Strengthen the biostimulant and its synthetic method of crop anti-adversityTechnical field
The present invention relates to biostimulant, and in particular to a kind of biostimulant of enhancing crop anti-adversity and its synthesis sideMethod.
Background technology
Stony desertification is that for a long time, natural vegetation is constantly destroyed, and the earth's surface caused by the big scale steep slope reclamation of wasteland is exposed.Because mountain area soil layer is thin, basement rock exposure is shallow, and heavy rain scouring force is strong, after substantial amounts of soil erosion rock gradually show especially it is exposed, it is organicLogistics is lost totally, and stony desertification phenomenon is presented.And As time goes on, the degree and area of stony desertification also constantly deepening andDevelopment, directly results in the forfeiture of land resource.Rocky Desertification Region lacks vegetation and is unable to water conservation, and dry season is usually associated with seriouslyHuman livestock drinking water is difficult, and water and soil resources are constantly lost in and are not only degrading agricultural production conditions and ecological environment, into Rocky Desertification RegionPoor and backward one of the main reasons.
Rocky Desertification Region ecological environment frailty, frequent natural calamity, soil layer is more shallow, and soil erosion is extremely serious, water conservationProperty is poor, therefore plant drought power is weak.The stony desertification soil organism and plant nutrient three elements (N, P, K) content are low, it is difficult to ensure to plantThe normal growth of thing.The calcium ion of soil and magnesium ion concentration are high, and soil mineralization is serious, plant on stony desertification soil can becauseCell transition dehydration and it is dead.Therefore, revegetation, restoration of the ecosystem and developing agricultural economy are carried out very in Rocky Desertification RegionIt is difficult.
The research of China's stony desertification for many years in the origin cause of formation, be distributed and prevent theory from all achieving major progress, but mainly controlReason measure has focused largely on the aspects such as restoration of the ecosystem, conceding the land to forestry, natural forest protection, land control.These behaves are to stony desertificationThe improvement of the overall situation in area plays a good role.But how quickly to set up good ecosystem in Rocky Desertification RegionSystem, particularly make crops in the state of soil, fertilizer, water stress can normal growth promoter, make crop yield maximization oneStraight is all a difficult problem.The crop energy improved soil for applying soil conditioner or plantation strong stress resistance is had been reported, but because effect is delayedSlowly crop is prevented from normal growth.Early stage crop particularly in plantation tends not to obtain moisture and nutrition in time and deadDie.Therefore, how to enable crop keep fit growth in early growth period and whole growth and development process, improve crop survival rate andResistance, is the key point in Rocky Desertification Region successful development planting industry and pollution-free industry.
The content of the invention
It is an object of the invention to provide a kind of biostimulant and its synthetic method for strengthening crop anti-adversity, solves stoneThe survival rate of desertization area crop is low, the weak problem of anti-adversity.
To solve above-mentioned technical problem, the present invention is employed the following technical solutions：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：45～55 parts of water, potassium humate powder10～15 parts, 1～2 part of seaweeds, 25～30 parts of carbamide, 14～15 parts of ammonium di-hydrogen phosphate, 11～12 parts of potassium sulfate, boron 1～2Part, 1～2 part of zinc sulfate, 0.2～0.3 part of xanthan gum, 3～9 parts of hydroxyethyl cellulose.
Further scheme is, a kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：48～52 parts of water, 12.5 parts of potassium humate powder, 1 part of seaweeds, 25 parts of carbamide, 14 parts of ammonium di-hydrogen phosphate, 11 parts of potassium sulfate, boron 1Part, 1 part of zinc sulfate, 0.2 part of xanthan gum, 3～7 parts of hydroxyethyl cellulose.
A kind of synthetic method of the biostimulant for strengthening crop anti-adversity, comprises the following steps：
Water is added in a kettle., and is heated to 60～70 DEG C, then sequentially add potassium humate powder, seaweeds, carbamide, phosphorusAcid dihydride ammonia, potassium sulfate, boron, zinc sulfate, xanthan gum and hydroxyethyl cellulose are mixed, filtering and impurity removing after stirring,Liquid fertilizer is obtained, liquid fertilizer is dried to obtain into qualified products.
Further scheme is that the addition of above-mentioned raw materials is comprised the following steps：
The first step：Potassium humate powder is added in water in reactor, and is stirred continuously, be completely dissolved solid, the response time40 minutes；
Second step：Seaweeds, 60～70 DEG C of keeping temperature are added in first step resulting solution, and is stirred continuously, the response time40 minutes；
3rd step：Carbamide, 60～70 DEG C of keeping temperature are added in second step resulting solution, and is stirred continuously, the response time 40Minute；
4th step：Ammonium di-hydrogen phosphate, 60～70 DEG C of keeping temperature are added in the 3rd step resulting solution, and is stirred continuously, reacted40 minutes time；
5th step：Potassium sulfate, 60～70 DEG C of keeping temperature are added in the 4th step resulting solution, and is stirred continuously, the response time50 minutes；
6th step：Boron, 60～70 DEG C of keeping temperature are added in the 5th step resulting solution, and is stirred continuously, 50 points of response timeClock；
7th step：Zinc sulfate, 60～70 DEG C of keeping temperature are added in the 6th step resulting solution, and is stirred continuously, the response time50 minutes；
8th step：Xanthan gum, 60～70 DEG C of keeping temperature are added in the 7th step resulting solution, and is stirred continuously, the response time50 minutes；
9th step：Hydroxyethyl cellulose, 60～70 DEG C of keeping temperature are added in the 8th step resulting solution, and is stirred continuously, instead30 minutes between seasonable.
The present invention synthesizes chelating product using potassium humate as chelating agen.The acidity such as hydroxyl, carboxyl in humic acidssFunctional group can produce reaction with nitrogen, phosphorus, potassium and metal ion and trace element, form very stable new ion cluster.ThisA little ion clusters are easily absorbed by plants.The formation of these ion clusters must sequentially add all of raw material by addition sequence,And must add another after a kind of raw material hybrid reaction of every addition to be reacted, if simply that raw material is straightMixing is connect, precipitation is easily produced or is flocculated, it is impossible to form complex, the suction of the activity and crop of product to various elements can be reducedReceive, affect the stability and effect of product.
In said method, in parts by weight, water be 45～55 parts, potassium humate powder be 10～15 parts, seaweeds be 1～2 parts, carbamide be 25～30 parts, ammonium di-hydrogen phosphate be 14～15 parts, potassium sulfate be 11～12 parts, boron be 1～2 part, zinc sulfate be 1～2 parts, xanthan gum be 0.2～0.3 part, hydroxyethyl cellulose be 3～9 parts.
A kind of using method of the biostimulant for strengthening crop anti-adversity, 400 times are diluted according to part by weight by productAfterwards, spraying or root is applied mode and used；For vegetable, sprayed or rushed per seven days after plantation and apply once, until harvesting；For ricePaddy, from the beginning of rice shoot, sprayed per 15～20 days or rushes and apply once, until harvesting；For fruit, from the beginning of rice shoot, sprayed per 15 daysApply or rush and apply once, until harvesting.
Potassium humate powder is added in the present invention, humic acidss have very strong chemism and physiologically active, are a kind of daysRight plant growth substance, product reduces nutrient antagonism except containing NPK and having chelated trace element, improves nutrientUtilization rate, serves stationary state nutrient in improved soil, activating soil, activation soil microbial activities, promotes crop photosynthesis to makeWith, adjust Repiration and improve root of hair vigor, improve crop anti-adversity energy, improve the effect of crops quality.
Xanthan gum is added in the present invention, using xanthan gum as surfactant, spray liquid can be promoted to blade interiorInfiltration, can also increase hygroscopicity, heat insulating ability and the tackability on blade face of spray liquid, can extend blade to nutrientSoak time, increases absorption of the blade to nutrient, play to greatest extent each nutrition be absorbed by plants and realize volume increase andThe effect of resistance.Meanwhile, xanthan gum increases the suspension degree of liquid as micelle physical ability, reduces humic acid liquid fertilizer precipitation and produces,Ensure that humic acid liquid fertilizer all technical is stablized；It can be well controlled during spraying to drift about and adhere to, and strengthen leafFace absorbing power.
Contain various natural nutrition elements in the present invention.Potassium, calcium, magnesium, ferrum such as in Sargassum, zinc, the multi mineral of iodine 40Matter and abundant vitamin, specific Sargassum polysaccharides, alginic acid, highly unsaturated fatty acid and various days particularly in SargassumSo plant growth regulator, can stimulate the generation of the nonspecific activity factor in plant body and adjust endogenous plain balance.
In the present invention, potassium humate powder and sea that the effective ingredient in humic acidss and Sargassum powder is obtained after special handlingAlgin is insoluble in water in the activated state being easily absorbed by plants, humic acid, the potassium humate powder pole obtained after processEasily it is highly soluble in water；Sargassum powder is also to be highly soluble in water Jing after being processed into seaweeds；These highly-water-soluble materials can be fast by plantSpeed absorbs, and after application 2-3 hours are entered in plant body, and with Assimilation and conductivity speed quickly.Stimulate crop fast-growth,Improve the resistance and survival rate of crop.
In the present invention, humic acidss belong to natural biological system with seaweeds, and the content of organic matter is up to 80-90%.Directly can increasePlus soil organic matter content, the various microorganisms in soil are activated, increase the release of biological activity of soil material and available nutrientSpeed, is conducive to root growth, improves the resistance and anti-continuous cropping ability of crop.
In the present invention, humic acidss can directly make soil or make soil increase organic matter, activation soil by plant with alga fertilizerVarious beneficial microbes in earth, these microorganisms can play catalyst action in plant-microbe metabolite circulation, make soilThe biopotency of earth increases.The metabolite of plant and soil microorganism can provide more nutrients for plant.Meanwhile, Sargassum polysaccharidesAnd the sequestering system of the formation such as humic acidss can be such that nutrition slowly discharges, extend fertilizer efficiency.
Compared with prior art, the invention has the beneficial effects as follows：
1st, biostimulant in the present invention, can improve the survival rate of crop in the state of Rocky Desertification Region liquid manure stress, andPromote the growth of crop.The result for being used for vegetable and industrial crops in Rocky Desertification Region shows, using in three months of this productCrop survival rate 95%, increases 35%, and fresh weight increases by 28%, and root system fresh weight increases by 30%, and uses the survival rate of other fertilizer to only have60%。
2nd, based on biostimulant of the invention is by natural biological stimulin, and a great number of elements containing plant growth,Moderate-element and trace element.
3rd, biostimulant of the invention is a kind of water-fertilizer integral product, and by biosurfactant spray liquid is promotedPermeate rapidly to blade interior, and increase hygroscopicity, heat insulating ability and the tackability on blade face of spray liquid, can extendSoak time of the blade to nutrient, increases absorption of the blade to nutrient.
4th, biostimulant of the invention is applied by foliage-spray and Surface irrigation, can make crop quickly from blade face and rootVarious nutrients are absorbed, while and soil physical and chemical property and biological activity can be improved, crop is made in kind of seedling stage and whole growth promoterStage can rapidly obtain the nutrient and moisture needed for various growth promoter.Play each nutrition to greatest extent to be inhaled by plantReceive and realize increasing production the effect with resistance.These characteristics overcome the Rocky Desertification Region rich water stress difficult difficulty of lower plant growthTopic.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present inventionIt is further elaborated.It should be appreciated that specific embodiment described herein is not used to only to explain the present inventionLimit the present invention.
Embodiment 1：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：45 parts of water, potassium humate powder 10Part, 1 part of seaweeds, 25 parts of carbamide, 14 parts of ammonium di-hydrogen phosphate, 11 parts of potassium sulfate, 1 part of boron, 1 part of zinc sulfate, 0.2 part of xanthan gum,3 parts of hydroxyethyl cellulose.
Embodiment 2：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：55 parts of water, potassium humate powder 15Part, 2 parts of seaweeds, 30 parts of carbamide, 15 parts of ammonium di-hydrogen phosphate, 12 parts of potassium sulfate, 2 parts of boron, 2 parts of zinc sulfate, 0.3 part of xanthan gum,9 parts of hydroxyethyl cellulose.
Embodiment 3：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：50 parts of water, potassium humate powder 12Part, 1.5 parts of seaweeds, 27 parts of carbamide, 14 parts of ammonium di-hydrogen phosphate, 11 parts of potassium sulfate, 1 part of boron, 2 parts of zinc sulfate, xanthan gum 0.2Part, 7 parts of hydroxyethyl cellulose.
Embodiment 4：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：48 parts of water, potassium humate powder 12.5Part, 1 part of seaweeds, 25 parts of carbamide, 14 parts of ammonium di-hydrogen phosphate, 11 parts of potassium sulfate, 1 part of boron, 1 part of zinc sulfate, 0.2 part of xanthan gum,3 parts of hydroxyethyl cellulose.
Embodiment 5：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：52 parts of water, potassium humate powder 12.5Part, 1 part of seaweeds, 25 parts of carbamide, 14 parts of ammonium di-hydrogen phosphate, 11 parts of potassium sulfate, 1 part of boron, 1 part of zinc sulfate, 0.2 part of xanthan gum,7 parts of hydroxyethyl cellulose.
Embodiment 6：
A kind of biostimulant for strengthening crop anti-adversity, including the raw material of following weight portion：50 parts of water, potassium humate powder 12.5Part, 1 part of seaweeds, 25 parts of carbamide, 14 parts of ammonium di-hydrogen phosphate, 11 parts of potassium sulfate, 1 part of boron, 1 part of zinc sulfate, 0.2 part of xanthan gum,5 parts of hydroxyethyl cellulose.
The synthetic method of embodiment 1～6 is：Add water in a kettle., and be heated to 60～70 DEG C, then carry out withLower step：
The first step：Potassium humate powder is added in reactor, and is stirred continuously, be completely dissolved solid, 40 minutes response time；
Second step：Seaweeds, 60～70 DEG C of keeping temperature are added in first step resulting solution, and is stirred continuously, the response time40 minutes；
3rd step：Carbamide, 60～70 DEG C of keeping temperature are added in second step resulting solution, and is stirred continuously, the response time 40Minute；
4th step：Ammonium di-hydrogen phosphate, 60～70 DEG C of keeping temperature are added in the 3rd step resulting solution, and is stirred continuously, reacted40 minutes time；
5th step：Potassium sulfate, 60～70 DEG C of keeping temperature are added in the 4th step resulting solution, and is stirred continuously, the response time50 minutes；
6th step：Boron, 60～70 DEG C of keeping temperature are added in the 5th step resulting solution, and is stirred continuously, 50 points of response timeClock；
7th step：Zinc sulfate, 60～70 DEG C of keeping temperature are added in the 6th step resulting solution, and is stirred continuously, the response time50 minutes；
8th step：Xanthan gum, 60～70 DEG C of keeping temperature are added in the 7th step resulting solution, and is stirred continuously, the response time50 minutes；
9th step：Hydroxyethyl cellulose, 60～70 DEG C of keeping temperature are added in the 8th step resulting solution, and is stirred continuously, instead30 minutes between seasonable；
9th step resulting solution is filtered by filter, the removal of impurity is gone, liquid fertilizer is obtained, by gained liquid after filtering and impurity removingState fertilizer is spray dried to pressed powder or little particle through drying tower, carries out quality inspection；Quality inspection is qualified, as solid product.
The present invention synthesizes chelating product using potassium humate as chelating agen.The acidity such as hydroxyl, carboxyl in humic acidssFunctional group can produce reaction with nitrogen, phosphorus, potassium and metal ion and trace element, form very stable new ion cluster.ThisA little ion clusters are easily absorbed by plants.The formation of these ion clusters must sequentially add all of raw material by addition sequence,And must add another after a kind of raw material hybrid reaction of every addition to be reacted, if simply that raw material is straightMixing is connect, precipitation is easily produced or is flocculated, it is impossible to form complex, the suction of the activity and crop of product to various elements can be reducedReceive, affect the stability and effect of product.
Potassium humate powder is added in the present invention, humic acidss have very strong chemism and physiologically active, are a kind of daysRight plant growth substance, product reduces nutrient antagonism except containing NPK and having chelated trace element, improves nutrientUtilization rate, serves stationary state nutrient in improved soil, activating soil, activation soil microbial activities, promotes crop photosynthesis to makeWith, adjust Repiration and improve root of hair vigor, improve crop anti-adversity energy, improve the effect of crops quality.
Xanthan gum is added in the present invention, using xanthan gum as surfactant, spray liquid can be promoted to blade interiorInfiltration, can also increase hygroscopicity, heat insulating ability and the tackability on blade face of spray liquid, can extend blade to nutrientSoak time, increases absorption of the blade to nutrient, play to greatest extent each nutrition be absorbed by plants and realize volume increase andThe effect of resistance.Meanwhile, xanthan gum increases the suspension degree of liquid as micelle physical ability, reduces humic acid liquid fertilizer precipitation and produces,Ensure that humic acid liquid fertilizer all technical is stablized；It can be well controlled during spraying to drift about and adhere to, and strengthen leafFace absorbing power.
Contain various natural nutrition elements in the present invention.Potassium, calcium, magnesium, ferrum such as in Sargassum, zinc, the multi mineral of iodine 40Matter and abundant vitamin, specific Sargassum polysaccharides, alginic acid, highly unsaturated fatty acid and various days particularly in SargassumSo plant growth regulator, can stimulate the generation of the nonspecific activity factor in plant body and adjust endogenous plain balance.
In the present invention, potassium humate powder and sea that the effective ingredient in humic acidss and Sargassum powder is obtained after special handlingAlgin is insoluble in water in the activated state being easily absorbed by plants, humic acid, the potassium humate powder pole obtained after processEasily it is highly soluble in water；Sargassum powder is also to be highly soluble in water Jing after being processed into seaweeds；These highly-water-soluble materials can be fast by plantSpeed absorbs, and after application 2-3 hours are entered in plant body, and with Assimilation and conductivity speed quickly.Stimulate crop fast-growth,Improve the resistance and survival rate of crop.
In the present invention, humic acidss belong to natural biological system with seaweeds, and the content of organic matter is up to 80-90%.Directly can increasePlus soil organic matter content, the various microorganisms in soil are activated, increase the release of biological activity of soil material and available nutrientSpeed, is conducive to root growth, improves the resistance and anti-continuous cropping ability of crop.
In the present invention, humic acidss can directly make soil or make soil increase organic matter, activation soil by plant with alga fertilizerVarious beneficial microbes in earth, these microorganisms can play catalyst action in plant-microbe metabolite circulation, make soilThe biopotency of earth increases.The metabolite of plant and soil microorganism can provide more nutrients for plant.Meanwhile, Sargassum polysaccharidesAnd the sequestering system of the formation such as humic acidss can be such that nutrition slowly discharges, extend fertilizer efficiency.
The using method of embodiment 1～6 is, after product is diluted into 400 times according to part by weight, to spray or the root side of applyingFormula is used；For vegetable, sprayed or rushed per seven days after plantation and apply once, until harvesting；For Oryza glutinosa, from the beginning of rice shoot, per 15Spray or rush within～20 days and apply once, until harvesting；For fruit, from the beginning of rice shoot, sprayed per 15 days or rush and apply once, Zhi DaoshouObtain.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood thatThose skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this ShenPlease be within disclosed spirit and spirit.More specifically, in the range of disclosure and claim, can be to masterThe building block and/or layout of topic composite configuration carries out various modifications and improvement.Except what is carried out to building block and/or layoutDeformation and improvement are outer, and to those skilled in the art, other purposes also will be apparent.