CN1378780A - Nutrients absorbing promoter for plant and its agricultural application - Google Patents
Nutrients absorbing promoter for plant and its agricultural application Download PDFInfo
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Abstract
A promoter for promoting the absorption of plant to nutrients contains polyasparagic acid or its salts (potassium salt or ammonium salt is preferable), and that with contents of trace elements and phosphate radicals is selected. It is suitable for spraying it on leaves of plant.
Description
The present invention relates to the growth promoter of crops, relating in particular to a kind of is the plant nutrient sorbefacient of important component with polymerization aspartic acid or its salt, relate to the application of this promoter on agricultural simultaneously, particularly improving utilization rate of fertilizer, and then the application that improves the crop yield aspect.
The natural polymerization aspartic acid belongs to bionical product, be present in the marine organisms such as oyster mucus that have shell, oyster is built shell or pearl by the elements such as calcium magnesium in this mucus enrichment surrounding environment, be subjected to the inspiration of this class marine organisms metabolic process, U.S. Donlar company has taken the lead in synthesizing the synthetic product of the polymerization aspartic acid with following structure:
From this structural formula as can be known, it has extremely strong sequestering power to metal ion, simultaneously because it has the peptide bond character of protein, so not only to cation, and anion also had stronger absorption property, and nontoxic, harmless, noresidue, biodegradable, so the development and application of this polymer at aspects such as agricultural, gardens, forestry, soil melioration becomes research focus in the industry day by day.The Donlar company of the U.S. has taken the lead in having realized the industrialization and the commercialization of poly-aspartate.
From the release of bibliographical information and existing procucts as can be known, the product of Donlar company is a sodium-salt type, and its pH value is at 8.0-8.5, and what be used for crops uses alkalescence partially by force, especially is unsuitable for crop is carried out foliage-spray, causes application means and scope to be restricted.Say that from another point of view sodium is not the element that crops need, amount of application is excessive a lot of negative effects, for example, and the problems such as salinization of soil of the blade face of burning, aggravation soil.
The object of the present invention is to provide a kind of is the plant nutrient sorbefacient of primary raw material with polymerization aspartic acid or its salt, it belongs to non-sodium-salt type, but not only root is executed, and can soak seed, especially can be used for foliage-spray, be easier to be accepted by the peasant and promote in the land for growing field crops.
It is the application of plant nutrient sorbefacient on agricultural of primary raw material with polymerization aspartic acid or its salt that another object of the present invention has been to propose this, and has proposed can be used to significantly improve the application method of crop yield.
According to a first aspect of the invention, this plant nutrient sorbefacient comprises that mainly molecular weight is polymerization aspartic acid or its salt of 1500-5000, and the pH value of this promoter is 7.0-7.5.
The polymerization aspartate that promoter product provided by the invention is comprised belongs to non-sodium type, is preferably sylvite or ammonium salt.In the plant nutrient sorbefacient of the present invention, preferably, also selectivity includes trace element, comprise the part or all of of iron, manganese, boron, zinc, copper or molybdenum etc., or selectivity includes phosphate radical.
Preferably, in the plant nutrient sorbefacient provided by the invention, the polymerization aspartic acid that comprises or the molecular weight of its salt are at 3000-5000.
As previously mentioned, mainly consist of polymerization aspartic acid or its salt in the plant nutrient sorbefacient of the present invention, can see from structural formula, group-COOH that not only Nei Bu group-COOH, and its end has and-NH
2Still can the various zwitterions of chelating, this is also for this polymeric amino acid salify and lay a good foundation with combining of other trace element.The existing report before the present invention that synthesizes for the polymerization aspartic acid, and existing series of products are released, for example being used for field crop product A misorb, being used for the Magnet of economic crops and being used for DXL580 of coating agent for seed etc. of Donlar company, they all are the commercially available products of polymerization aspartic acid.
Be hydrolyzed under potassium or ammonium salt effect being synthesized the poly-aspartate that obtains, can obtain forming the main component of plant nutrient sorbefacient of the present invention---polymerization aspartic acid sylvite or ammonium salt, according to different purposes and needs, in hydrolytic process, can add an amount of trace element, as iron, manganese, boron, zinc, copper or molybdenum etc., or also optionally add phosphate radical, replenish the nutrient content of phosphorus.These preparation process can realize by known basic theory and method, thereby obtain the series of products of this plant nutrient sorbefacient.
The inventor is applied to agricultural test with these series of products and shows: it can make crops that nitrogen phosphorus potassium and trace elements absorbed in the soil are improved significantly really, wherein the P absorptive amount increases more than 20%, the K absorptive amount increases more than 10%, and the Zn absorptive amount increases more than 50%; Can make vegetables volume increase 15-20%, cereal crops volume increase 10-15%; Simultaneously can strengthen the anti-adversity ability of crops, improve the quality of crops, the structure etc. of improving the soil.
So, according to a further aspect in the invention, especially researched and proposed the application of plant nutrient sorbefacient series of products of the present invention in promoting crop growth.It comprises soaks seed, irritates root and foliage-spray to crops, and amount of application decide according to concrete crop varieties and demand, generally speaking, is mixed with polymerization aspartic acid or its salt content to use at the dosage of 10-100ppm, all can receive effect of increasing production significantly.
The commercial product of the present invention " poly-aspartate 2000 " (also claim " green rich 2000) dropped into experimental study in some areas, polymerization aspartate content wherein is 10%, and using method and consumption are with reference to as follows:
Occupation mode using method mu consumption (ml/ time) access times
500-1000 times of dilution of seed soaking stoste dilution is advisable 1 with the submergence seed
Irritate 800-1000 times of stoste 400-600 1-2 of root stoste dilution
800-1200 times of stoste 50-60 2-4 of foliar spray stoste dilution
By detecting and test, the use of product of the present invention on agricultural has distinctive feature, and characteristics are as follows:
1) containing peptide bond in the chemical constitution of product, easily be degraded by microorganisms, is a kind of green product of environment-friendly type.
2) main component polymerization aspartate belongs to potassium, ammonium type, and the pH value is comparatively moderate, and no sodium evil is dangerous, but not only root is executed, soaked seed, but and foliage-spray, overcome the defective that existing similar sodium salt product can not foliage-spray, be easier to be accepted by the peasant.
3) preferred molecular weight is generally at 3000-5000, proportion is between 1.04-1.2, soluble in water, add and have chelating function, it is strong that nutritive element is held ability, can reduce fertilizer amount after using, and reduces producing cost, reduce the excessive or incorrect environmental pollution that chemical fertilizer etc. causes of using, social economy, ecological benefits are remarkable.
4) the required nutrient of plant is had strong chelating function, can strengthen N, P, K and micronutrient element in the absorption soil, possess natural, wide spectrum, advantage efficiently, applied range is applicable to all kinds of plants and soil, also is applicable to soilless culture.
5) usage amount is few, generally between 10-100ppm, especially has good effect between 20-100ppm, and according to mensuration, indivedual crops such as corn 8ppm promptly produce effect.
6) have surfactant properties, can work in coordination with agricultural chemicals, insecticide and use, not only nutritive validity is constant, but also can increase drug effect.
7) this product is the high-fall product of separating, and does not contain any noxious material, does not have cumulative bad to pollute to soil.
8) use this product can save chemical fertilizer about 30%, improve output 15-60%, and effectively reduce the water pollution that causes because of the lavishment chemical fertilizer.
9) using method is simple, can irritate root, also can foliage-spray and seed soaking, can also with the compound use of other fertilizer.
10) can make the root system of plant prosperity, robust plant impels growing and strengthening the resistance of crop of leaf flowers and fruits, the input-output ratio height, and economic benefit is obvious, and input-output ratio is more than 1: 3.
Below by series of products of the present invention, the practical application that trade name " green rich 2000 " is used for various crops is tested application of the present invention and non-obvious effect is described.Wherein said " green rich 2000 " are sylvite or ammonium salt, and optionally contain other nutrient component and trace element according to actual needs, and concrete composition provides in the test explanation.
Accompanying drawing 1 is measured spectrogram for the biological degradability of product of the present invention.
Among the figure, 1 is sample+mud+medium+C, before the degraded; 2 is sample+mud+medium+C, and aeration is after 28 days; 3 is sample+mud+medium+C, and aeration 28+ sealed up for safekeeping 50 days; 4 is mud+medium+C, and aeration 28+ sealed up for safekeeping 50 days; 5 is mud+medium, and aeration 28+ sealed up for safekeeping 50 days.
Experimental example 1 nontoxic noresidue test
(1) respectively with green rich 2000 (sylvite)
Operate according to standard method: GISK950-1994.Experimental result can find out from spectrogram as shown in Figure 1, green rich 2000 samples aeration after 28 days (sample+mud+medium+C) most of degraded, seal 50 days up for safekeeping after, sample is degraded fully.Illustrate that green rich 2000 can degrade fully at occurring in nature, environment is not accumulated contact scar.
(2) measure according to conventional method, show in green rich 2000 to contain Pb＜2.0mg/L, As＜0.2mg/L reaches the standard of state food level.
(3) select 40 of healthy Kunming kind small white mouses for use, each 20 of male and female, with these green rich 2000 sample 60ml/kg.bw is after maximum dose (in 24h at twice) is irritated stomach respectively, observe after 14 days continuously, do not see tangible poisoning symptom, all do not have death yet, show the acute toxicity LD of green rich 2000 pairs of two kinds of sex mouse
50All greater than 6.0g/kg.bw, the result is as shown in table 1.
The polarity toxicity test of 2000 pairs of mouse of table 1 polyaminoacid
Animal varieties sex approach LD
50(g/kg.bw)
The female per os of mouse＞6.0
The male per os of mouse＞6.0
As can be seen from Table 1, its mouse oral of green rich 2000 pairs of two kinds of sexes clothes, acute toxicity LD
50All, illustrate that green rich 2000 pairs of animals all do not have any toxicity greater than 6.0g/kg.bw.
Experimental example 2 corn pot experiments in seedling stage
In the solarium of the 5-7 month in 2000 in institute of Inst. of Environment Protection ﹠ Scientific Research Monitor, Ministry of Agric anti-No. 5 corns of Tang have been carried out the pot experiment in seedling stage; test soil is taken from the blue or green farmland of Tianjin Xiqing District willow topsoil; through sieving, mixing thoroughly; test is the vinyon flowerpot with basin; volume 4.5L; adorn native 4.0kg, establish 7 processing altogether, every processing repeats 7 times.
In order to investigate the minute quantity N, the P that exist in green rich 2000 solution, K influence to plant growth, be provided with N, the P of this poly-aspartate solution moderate, K in contrast, the test average result is as shown in table 2.
The influence of the green rich 2000 pairs of corn upgrowth situations in seedling stage of table 2
Corn plants High variation (cm)
Handle
6 days 15 days 30 days 40 days growth rates (%)
Do not add 8.27 20.73 48.71 67.93
Add NPK 8.86 21.09 48.57 68.35 0.6
0.4ppm???????8.86??????23.43??????54.15??????76.14??????12.1
2.0ppm???????8.96??????24.14??????55.83??????76.21??????12.2
8.0ppm???????9.20??????23.10??????55.00??????78.57??????15.7
16ppm????????9.24??????22.76??????55.54??????77.86??????14.6
32ppm????????9.17??????23.11??????55.51??????78.90??????16.1
As can be seen from Table 2, corn is not seen significant change after using green rich 2,000 one weeks, after 15 days, and green rich 2000 facilitations that show corn growth, after 40 days, this facilitation is more obvious, and compared with the control, plant height amplification can surpass 16%.Illustrate that the nutrients that is present in the soil under green rich 2000 effect, has produced more efficiently absorbing, thereby promoted the faster growing of corn.Test is proof simultaneously also, and green rich 2000 contained N, P, the amount of K do not have obvious facilitation to the growth of corn, concerning corn, when Gen Shida concentration is 8ppm, just can promote the growth of corn.
Experimental example 3 rape small plot experiments
Carried out the rape small plot experiment in the solarium of the 9-11 month in 2000 in institute of Inst. of Environment Protection ﹠ Scientific Research Monitor, Ministry of Agric, kind is that May is slow, uses green rich 2000 (the ammonium salt types) that added the 0.5g/L borate in the experiment, and soil is sandy loam, and the sub-district area is 1m
2, the test root division is executed and the foliar spray dual mode, and every kind of mode is all established contrast, 1ppm, 10ppm, 40ppm, 70ppm, six processing of 100ppm, 2 repetitions.Wherein root is executed to disposable green rich 2000 aqueous solution with 200ml pour in the soil of sub-district, and foliar spray sprays 3 times altogether for spraying.Growth of rape was gathered in the crops after 59 days, difference weighing fresh weight and dry weight, and the result is as shown in table 3.
The influence of the green rich 2000 pairs of growth of rape of table 3
| Concentration | Contrast | ??1ppm | ??10ppm | ??40ppm | ??70ppm | ??100ppm | |
| Root is executed | Fresh weight (g/ strain) | ??26.20 | ??24.27 | ??24.71 | ??28.34 | ??37.86 | ??35.92 |
| Rate of growth (%) | ??-- | ??-7.36 | ??5.69 | ??7.55 | ??30.80 | ??27.06 | |
| Foliar spray | Fresh weight (g/ strain) | ??26.20 | ??29.90 | ??30.47 | ??34.16 | ??35.47 | ??35.76 |
| Rate of growth (%) | ??-- | ??12.37 | ??14.14 | ??23.30 | ??26.13 | ??26.73 | |
As can be seen from Table 3, root is executed concentration when 1-40ppm, and the growth rate of rape is little, and when 70ppm was above, rate of growth can reach about 30%; Foliar spray concentration promptly has production-increasing function when 10-40ppm, when 70ppm was above, rate of growth can reach 26%.This shows that green rich 2000 under the situation of Gen Shi and foliar spray, all can promote the growth of rape, it is 70ppm that root is executed suitable concentration, and foliar spray promptly produces effect at 10ppm, and when 70ppm, effect is more obvious.
Experimental example 4 cabbage hearts, water spinach field trial
The 8-9 month in 2000 was carried out cabbage heart, water spinach field trial in the Jia Ditou village, hot spring town of Hainan Province's plant protection unit, and soil is sandy loam, and soil organic matter content is 2.17%, full nitrogen 0.10%, available nutrient N, P
2O
5, K
2O is respectively 16.8,12.7,21.8mg/kg, be the field that plants vegetables for a long time, test is established contrast and is sprayed 2 processing of 100ppm (sample is with experimental example 3), and test area is 1 mu, do not establish repetition, the time of spraying is at 4 o'clock in afternoon August 23 for the first time, for the second time at 4 o'clock in afternoon August 30, spray altogether 2 times, each consumption is the 375L/ hectare, and every processing is fixed a point 5 respectively, 20 plant of every some investigation, survey item is plant height, weight and economical character etc., and the result is as shown in table 4.
The effect of increasing production of the green rich 2000 pairs of cabbage hearts of table 4, water spinach
Use for the first time
Crop
For the second time with back 7 days
The investigation strain with preceding strain after 7 days
Handle
The heavy rate of growth of the thick strain of high (cm) plant height plant height and stem of number (strain)
(cm)?????(cm)?????(cm)????(g)????(％)
Cabbage heart 100ppm 100 1.9 28.68 33.08 1.22 25.5 37.64
CK?????100?????1.9?????26.03????31.06????0.81????18.7???--
Water spinach 100ppm 100 21.1 33.77 56.4 0.47 9.19 14.63
CK?????100?????21.3????30.33????53.1?????0.41????6.67???--
As known from Table 4, spray green rich 2000 100ppm, can make water spinach volume increase 14.63%, cabbage heart volume increase 37.84%, quality is obviously improved simultaneously; Economical character shows as phenomenons such as the plant leaf is big, and leaf is green, and stem is thick, and it is fast to grow.
The contrast experiment of experimental example 5 and other amino acid fertilizer
The same period of the example that experimentizes 4, carried out the comparative trial with " amino acid efficiently fertile " (Hainan Shenlong Amino Acid Fertilizer Co., Ltd. provides), show that green rich 2000 effects are more more obvious than the efficient fertile effect of increasing production of amino acid, concrete data and statistics are as follows:
Handle 1, by per hectare hydrojet 750L, 1000 times of liquid of every sub-district spray 3L " green rich 2000 ",
Handle 2, by per hectare hydrojet 750L, 500 times of liquid of every sub-district spray 3L " amino acid is efficiently fertile ",
Handle 3, by per hectare hydrojet 750L, every sub-district spray 3L clear water.
Table 5 cabbage heart, water spinach are used the comparative trial survey data of two kinds of products
Do
Behind the medicine behind 7 days secondary medicines 14 days (behind the secondary medicine 7 days)
Strain before the thing place medicine
Reason high (cm)
The heavy rate of growth of the thick strain of plant height and stem
Plant height (cm)
(cm) (cm) (gram) (%)
Dish
1????1.9?????28.68????????33.08???1.22????25.5????36.36
The heart
2????1.9?????26.03????????31.06???0.87????22.5????20.32
3????1.9?????24.12????????27.79???0.81????18.7?????--
Empty
The heart
1????21.1????33.77????????56.4????0.47????9.19????14.63
Dish
2????21.5????31.56????????55.8????0.44????8.61????7.32
3????21.3????30.33????????53.1????0.41????6.67????--
A, to the statistical analysis (as shown in table 6) of the processing of cabbage heart.
Each average individual plant of handling of table 6 cabbage heart is heavy
Processing respectively repeats average strain heavy (g) and pats equal amount of increase in production everywhere
Strain heavy (g) (%)
1??????2?????3
1???????26.5???24.7??25.3????25.5???????36.36
2???????23.8???22.4??21.3????22.5???????20.32
Ck 19.5 18.7 17.9 18.7 carries out variance analysis, as following table:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 69.68 34.84 137.53** 6.94 18.00 between processing
Between repetition 2 5.09 2.54 10.04
Error 4 1.01 0.25
Sum 8 75.78
It is extremely remarkable that The results of analysis of variance shows that cabbage heart is respectively handled differences, illustrates to use with need not be green rich 2000, and its fertilizer efficiency has qualitative difference, uses green rich 2000 effect in order to further specify, and carries out multiple ratio with the L.S.D method, as following table:
Handle heavy (g) x-2 x-ck of average strain
1????????25.5???????????6.8**??????3**
2????????22.5???????????3.8**
ck???????18.7
5％L.S.D＝1.14，1％L.S.D＝1.89
Comparison from last table cabbage heart test can draw following results:
A), in 3 kinds of processing, it is good according to fertilizer efficiency to handle 1,2 comparisons, difference is extremely remarkable, illustrate that processing 1,2 effect of increasing production are obvious.
B), handle 1 better than handling 2 fertilizer efficiency, difference is extremely remarkable, illustrate that green rich 2000 effect of increasing production of use are very obvious.
B, to the processing (as shown in table 7) of water spinach.
Each average individual plant of handling of table 7 water spinach is heavy
Processing respectively repeats average strain heavy (g) and pats amount of increase in production everywhere
All strain heavy (g) (%)
1????????2???????3
1???????9.26?????9.17????9.14??????9.19??????37.78
2???????8.89?????8.41????8.53??????8.61??????29.08
Ck 6.41 6.68 6.91 6.67 carries out variance analysis, as following table:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 10.48 5.24 88.65** 6.94 18.00 between processing
Between repetition 2 0.021 0.011 0.18
Error 4 0.24 0.059
Sum 8 10.74
It is extremely remarkable that The results of analysis of variance shows that water spinach is respectively handled differences, illustrates to use with need not be green rich 2000, and its fertilizer efficiency has qualitative difference, uses green rich 2000 effect in order to further specify, and carries out multiple ratio with the L.S.D method, as following table:
Handle heavy (g) x-2 x-ck of average strain
1??????????9.19??????????2.52**????0.58*
2??????????8.61??????????1.94**
ck?????????6.67
5％L.S.D＝0.55，1％L.S.D＝0.91
From the comparison of last table, the test of water spinach can draw following results:
A), in 3 kinds of processing, it is good according to fertilizer efficiency to handle 1,2 comparisons, difference is extremely remarkable, illustrate that processing 1,2 effect of increasing production are obvious.
B), handle 1 better than handling 2 fertilizer efficiency, significant difference illustrate that green rich 2000 effect of increasing production of use are very obvious.
The experiment of experimental example 6 anti-adversities
In November, 2000, Hainan was attacked by typhoon, and disaster-stricken celery uses and grown delicate new root after green rich 2000, illustrates that this product has anti-adversity.
The test of experimental example 7 vegetables
The 8-10 month in 2000 tested in vegetables base, dish dam, Yibin, Sichuan, and crop is water spinach, rape, cabbage heart, and the soil basic condition is as shown in table 8
Table 8 is for the basic condition of examination soil
The place
Available nutrient (mg/kg)
Organic full nitrogen
Soil types quality pH
Matter (%) (%)
N????P
2O
5??K
2O
The experimental field, base
The light earth 6.6 2.31 0.102 17.3 11.4 23.6 of sandy loam
Every kind of vegetables are established 3 processing, and the test embodiment is as shown in table 9, and randomized blocks repeat 3 times, and 0.05 mu of every sub-district area is established the protection zone around the experimental field.Time begins to handle each vegetables from August 25th, 2000 in seedling stage, used green rich 2000 is the ammonium salt type, and contains borate 0.5g/L, and seedling stage, root was executed once, later on every 7-10 days foliage-sprays once, only gathers in the crops on October 17th, 2000.
Table 9 test embodiment
Treatment dosage application process conventional fertilizer application+polymeric amino acid sprays: 45ml/ mu/time, convert 1000 times in water
Conventional method
2000, handle 1 and execute: 60ml, convert 1000 times in water
Spray: the water yield conventional fertilizer application+clear water of the same dosage, handle 2
The same
Root is executed: the contrast of the water yield of the same dosage, conventional fertilizer application, handle 3 according to a conventional method consumption conventional method A, to the processing (as shown in table 10) of cabbage heart.
Each average individual plant of handling of table 10 cabbage heart is heavy
With contrast
Handle the average strain of average individual plant heavy (g)
Amount of increase in production (%)
Heavy (g)
Repeat 1 and repeat 2 repetitions 3
1????26.70??27.20??25.30???26.40??????22.79
2 19.77 20.81 21.11 20.56 negative growths
Ck 22.3 21.70 20.50 21.50 carries out variance analysis, as following table:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 58.95 29.48 36.22** 6.94 18.00 between processing
Between repetition 2 1.35 0.68 0.83
Error 4 3.26 0.81
Sum 8 63.56
It is extremely remarkable that The results of analysis of variance shows that cabbage heart is respectively handled differences, illustrates to use with need not be green rich 2000, and its fertilizer efficiency has qualitative difference, uses this green effect of rich 2000 in order to further specify, and carries out multiple ratio with the L.S.D method, as following table:
Handle heavy (g) x-2 x-ck of average strain
1??????????26.40???????????5.84**??????4.9**
ck?????????21.50???????????0.94
2?????????20.56
5％L.S.D＝2.05，1％L.S.D＝3.39
From the comparison of last table, the test of cabbage heart can draw following results:
A), in 3 kinds of processing, handle 2, the no effect of increasing production of clear water processing be described on the basis of conventional fertilizer application with to handle 3 differences not remarkable.
B), processing 2 is compared in processing 1, ck difference is extremely remarkable, illustrates on the basis of conventional fertilizer application, uses green rich 2000 effect of increasing production very obvious.
B, to the processing (as shown in table 11) of rape.
Each average individual plant of handling of table 11 rape is heavy
Heavy and the contrast of the average strain of average individual plant heavy (g)
Handle
(g) amount of increase in production (%)
Repeat 1 and repeat 2 repetitions 3
1????131.15???125.68??126.85????127.89????25.75
2 93.53 90.56 92.10 92.06 negative growths
Ck 103.60 100.33 101.17 101.70 carries out variance analysis, as following table:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 2062.74 1031.37 1506.29** 6.94 18.00 between processing
Between repetition 2 24.03 12.02 17.55
Error 4 2.74 0.68
Sum 8 2089.52
It is extremely remarkable that The results of analysis of variance shows that rape is respectively handled differences, illustrates to use with need not be green rich 2000, and its fertilizer efficiency has qualitative difference, uses green rich 2000 effect in order to further specify, and carries out multiple ratio with the L.S.D method, as following table:
Handle heavy (g) x-2 x-ck of average strain
1???????127.89???????????35.83**??????26.19**
ck??????101.70???????????9.64**
2???????92.06
5％L.S.D＝1.88，1％L.S.D＝3.11
From the comparison of last table, the test of rape can draw following results:
A), in 3 kinds of processing, ck is better than and handles 2, and difference is extremely remarkable, illustrate on the basis of conventional fertilizer application, the no effect of increasing production of clear water processing.
B), use green rich 2000 processing 1 better than the processing 2 of using clear water and contrast fertilizer efficiency, difference is extremely remarkable, illustrates on the basis of conventional fertilizer application, uses green rich 2000 effect of increasing production very obvious.
C, to the processing (as shown in table 12) of water spinach.
Each average individual plant of handling of table 12 water spinach is heavy
Handle
Heavy and the contrast of the average strain of average individual plant heavy (g)
(g) amount of increase in production (%)
Repeat 1 and repeat 2 repetitions 3
1????37.41????38.92????40.34????38.89??????23.57
2????29.21????28.14????26.38????27.91
Ck 29.67 33.26 31.48 31.47 carries out variance analysis, as following table:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 188.29 94.14 31.09** 6.94 18.00 between processing
Between repetition 2 2.71 1.35 0.45
Error 4 12.11 3.03
Sum 8 203.11
It is extremely remarkable that The results of analysis of variance shows that water spinach is respectively handled differences, illustrates to use with need not be green rich 2000, and its fertilizer efficiency has qualitative difference, uses green rich 2000 effect in order to further specify, and carries out multiple ratio with the L.S.D method, as following table:
Handle heavy (g) x-2 x-ck of average strain
1????????38.89????????????10.98**??????7.42**
ck???????31.47????????????3.56
2????????27.91
5％L.S.D＝3.95，1％L.S.D＝6.54
From the comparison of last table, the test of water spinach can draw following results:
A), in 3 kinds of processing, handle 2, the no effect of increasing production of clear water processing be described on the basis of conventional fertilizer application with to handle 3 differences not remarkable.
B), green rich 2000 handle than clear water handle, the conventional fertilizer application fertilizer efficiency is good, difference is extremely remarkable, illustrates on the basis of conventional fertilizer application, uses green rich 2000 effect of increasing production very obvious.
Experimental example 8 contrast experiments
The 3-11 month in 2000 used " green rich 2000 " to carry out the test of a variety of Chinese cabbage, sponge gourd, eggplant, ponkan at academy of agricultural sciences, Fujian Province clay fertilizer, and had carried out comparative trial and field onsite acceptance with product A misorb of U.S. Donlar company and German product " power 2003 " respectively.
The test of A, a variety of Chinese cabbage
Kind is a Shanghai green grass or young crops, and the place is in suburbs, Foochow Xin Dian, Xin Du town, Putian county, and three processing (as shown in table 13) are established in test, repeats for four times, spills every 10 days behind green grass or young crops three leaves of Shanghai and executes once totally three times.
The manure trial of table 13 a variety of Chinese cabbage is handled
Contents processing
The contrast conventional fertilizer application sprays clear water
Green rich 2000 (diluting 1000 times) conventional fertilizer application sprays green rich 2000
Power 2003 (diluting 1000 times) conventional fertilizer application sprays power 2003
Table 14 is a variety of Chinese cabbage test data, data show in the table, and two kinds of processing all have effect of increasing production, but green rich 2000 effect is more obvious than power 2003.
Table 14 a variety of Chinese cabbage test data-mean value (unit: the green rich 2000 volume increase power 2003 of the experimental control kg/ district)
32.5 35.3 34.4 36.7 34.7 38.5 39.6 38.2 40.1 39.1 12.7 37.2 37.9 36.1 38.3 37.4 7.8 Foochow, 1234 x 1234 x %, 1234 x Putians, volume increase % place, 30.2 32.1 28.5 28.9 29.9 34.9 36.8 36.5 35.2 35.8 19.7 33.1 33.8 36.1 35.2 34.55 15.6 average // 16.2/11.7 pairs of Putian test datas are carried out F mensuration, and the result is as follows:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 38.85 19.42 27.84** 5.79 13.27 between processing
Between district's group 3 11.01 3.67 5.26 5.41 12.06
Error 5 3.49 0.70
Sum 11 53.35
The result shows that the processing differences is extremely remarkable, and it is not obvious to repeat differences, illustrate that green rich 2000 all have remarkable result with the effects of 2003 pairs of a variety of Chinese cabbages of power, for show green rich 2000 with the difference of 2003 pairs of a variety of Chinese cabbages effects of power, carry out multiple ratio with the L.S.D method:
Handle mean value x-CK x-2
Green rich 2000 (1) 39.1 4.375** 1.725*
Power 2003 (2) 37.375 2.65**
Contrast (CK) 34.725
5％L.S.D＝1.52，1％L.S.D＝2.38
Comparative result shows that " green rich 2000 " handle with " power 2003 " processing differences remarkable, illustrate that the effect of " green rich 2000 " is more obvious than the effect of " power 2003 ".
Foochow test data is carried out F measure, the result is as follows:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
2 77.58 38.79 16.04** 5.79 13.27 between processing
Between district's group 3 3.94 1.31 0.54 5.41 12.06
Error 5 12.09 2.42
Sum 11 93.61L.S.D methods are carried out multiple ratio:
Handle mean value x-ck x-2
Green rich 2000 (1) 35.85 5.925** 1.3
Power 2003 (2) 34.55 4.625**
Contrast (ck) 29.925
5％L.S.D＝2.82，1％L.S.D＝4.43
The result shows that green rich 2000 all have remarkable result with the effects of 2003 pairs of a variety of Chinese cabbages of power.
B, sponge gourd test
The place: Putian Xin Du town, three processing are established in test: contrast, green rich 2000 (sylvite types), the product A misorb of Donlar company (as shown in Table 15) repeats for four times, and sponge gourd is transplanted after 15 days to spill every 10 days and is executed once totally 5 times.
The manure trial of table 15 sponge gourd is handled
Contents processing
The contrast conventional fertilizer application sprays clear water
Green rich 2000 (liquid dilutes 1000 times) conventional fertilizer application sprays
Amisorb (solid dilutes 1000 times) conventional fertilizer application, spray solid dissolving back
Table 16 is the sponge gourd test data, data show in the table, and two kinds of processing all have effect of increasing production, but green rich 2000 effect is more obvious than Amisorb product.Specifically, fluid product volume increase 12.9%, solid product volume increase 11.1%, sponge gourd is used two kinds of green rich 2000 products and is all compared according to going on the market about 10 days in advance, and economic benefit obviously improves.From the average single melon of sponge gourd heavily, all comparison integrates according to heavy, and the economic benefit comparison is according to having increased about 50%.
The green rich 2000 pairs of sponge gourd manure trials of table 16 place as a result increase
Contrast liquid poly-aspartate solid poly-aspartate reason
Benefit %
Increase
The heavy amount of output value weight average output value volume increase % weight average output value volume increase % is on average heavy
Benefit %
(unit/(heavy (g/ (the unit/(heavy (the g/ (unit/multiple (kg/ district) (g/) of kg/ of kg/
The district) individual district)) district) district) individual) district) 1 25.1 260.1 15.1 30.2 293.0 24.2 28.2 288.2 22.6 2 26.2 250.2 15.7 32.1 291.2 25.7 29.3 287.2 23.4 3 28.1 248.2 16.9 31.5 287.0 25.2 32.0 290.3 25.6 4 28.8 245.6 17.3 28.6 290.8 22.9 30.9 288.9 24.7
27.1 251.0 16.3 30.6 290.5 24.5 12.9 50.3 30.1 288.7 24.1 11.1 47.6 pairs of average single melons are heavily added up as following table:
Variance factor degree of freedom sum of squares variance F value F
0.05F
0.01
Between processing 2 3969.78 1984.89 113.64 5.79 13.27
Between district's group 3 57.29 19.10 1.09 5.41 12.06
Error 5 87.33 17.46
Sum 11 4114.40L.S.D methods are carried out multiple ratio:
Handle mean value x-ck x-2
Liquid 290.5 39.475** 1.85
Solid 288.65 37.625**
Contrast 251.025
5%L.S.D=7.59,1%L.S.D=11.91 heavily adds up as following table average single melon:
Variance factor degree of freedom sum of squares variance F value F0.05 F0.01
Between processing 2 172.6 3 86.32 57.79 5.79 13.27
Between district's group 3 5.61 1.87 1.25 5.41 12.06
Error 5 7.47 1.49
Sum 11 185.71L.S.D methods are carried out multiple ratio:
Handle mean value x-ck x-2
Liquid 24.5 8.25** 0.425
Solid 24.075 7.825**
Contrast 16.25
5％L.S.D＝2.22，1％L.S.D＝3.48
The test of C, ponkan
Carried out the ponkan test in heavenly steed citrus field, Yongchun, established 3 processing (shown in table 19), 5 strains are selected in each processing, respectively on June 15th, 2000, August 8, September 3 bu spill for 3 times and execute green rich 2000.
The manure trial of table 17 ponkan is handled
Contents processing
The contrast conventional fertilizer application sprays clear water
Green rich 2000 (sylvite) of 40ppm conventional fertilizer application+40ppm
Green rich 2000 (sylvite) of 80ppm conventional fertilizer application+80ppm
Table 18 is the test data of ponkan, therefrom can find out, spray 80ppm green rich 2000 and can significantly improve ponkan one, second-class fruit ratio, particularly first-class fruit ratio, because different brackets ponkan price variance is quite big, so it is particularly important to improving the ponkan quality to spray the processing of 80ppm.In addition, can find also that green rich 2000 pairs of ponkan yield effects do not have regularity, this is uneven relevant with orange tree age of tree size, because the volume variance of orange tree of different sizes own is bigger.
Table 18 ponkan experimental data processing repeats ratio
Test event x
123 0ppm weight (kg/ strain) 94.00 212.5 72.00 126.2
Heavy (the kg/ strain) 21.5 33.0 2.5 19.0 15.1 of first-class fruit
Heavy (the kg/ strain) 63.5 134.5 26.0 74.7 59.2 of second-class fruit
Heavy (kg/ strain) 9.0 45.0 43.5 32.5 27.5 40ppm weight of third-class fruit (kg/ strain) 130.7 170.5 200.5 167.2
Heavy (the kg/ strain) 32.2 35.5 36.5 34.7 20.7 of first-class fruit
Heavy (the kg/ strain) 84.0 113.5 129.0 108.8 65.1 of second-class fruit
Heavy (kg/ strain) 14.5 21.5 35.0 23.7 14.2 80ppm weight of third-class fruit (kg/ strain) 84.1 146.0 126.5 118.8
Heavy (the kg/ strain) 29.0 73.5 68.5 57.0 48.0 of first-class fruit
Heavy (the kg/ strain) 43.6 65.5 51.5 53.5 45.0 of second-class fruit
Heavy (the kg/ strain) 11.5 7.0 6.5 8.3 7 of third-class fruit
Other application experiment result
In addition, try out (used green rich 2000 for ammonium salt, and contains iron ion 1.0g/L) by Liquan County, the Shaanxi Province institute of agricultural sciences on apple, using method is a foliar spray, and working concentration is 100ppm, respectively bud stage, fruitlet, middle fruit and pluck the fruit back each once.The result is: volume increase 25%, the fruit type is good.
On Hainan Province banana try out (used green rich 2000 be ammonium salt, and contain zinc ion 0.03g/L) to December in January, 1999, and using method is foliar spray and irritates root that working concentration is 100ppm, uses once, and uses altogether 5 times in per 15 days.The result is: one batch of the many result of banana, quality, mouthfeel obviously improve.
The wheat seed soaking test of carrying out in riverine village, Yibin, Sichuan in December, 2000 shows (use contains the product of copper ion 0.1g/L), poly-aspartate can promote wheat tillering, the statistics of going into before the winter shows, do not use the wheat of poly-aspartate not tiller, and use the wheat of polyaminoacid to grow fine, Miao Qi, seedling are strengthened, and the seedling number of the 3-5 root of tillering reaches more than 95%, and the wheat contrast of soaking seed all around is unobvious with closing on.
2000 12 Beijing east rises flowers company water root test make cuckoo advance to New Year's Day before (December 19) bloom, the florescence prolongs greatly.
The soybean seed soaking test in 12 hours of Baoding, Hebei in February calendar year 2001 plant protection unit shows that soybean lateral root generation number uses the ratio of polyaminoacid 2000 (containing molybdate 0.03g/L) not use high by 76.8% (shown in table 19).
Table 19 soybean seed soaking test
Observation project seed soaking contrast growth rate %
Height of seedling (cm) 9.3 8.29 12.2
Long (cm) 9.9 8.74 13.3 of root
Adnation radical (root) 3.26 1.87 74.3
Claims (9)
1, a kind of plant nutrient sorbefacient, it comprises that mainly molecular weight is polymerization aspartic acid or its salt of 1500-5000, the pH value of this promoter is 7.0-7.5.
2, the described plant nutrient sorbefacient of claim 1, wherein, polymerization aspartic acid or its salt are the sylvite or the ammonium salt of polymerization aspartic acid.
3, claim 1 or 2 described plant nutrient sorbefacient wherein also optionally include all or part of in trace elements iron, manganese, boron, zinc, copper or the molybdenum.
4, claim 1 or 2 described plant nutrient sorbefacient wherein also optionally include phosphate radical.
5, the described plant nutrient sorbefacient of claim 1, wherein, the molecular weight of described polymerization aspartic acid or its salt is 3000-5000.
6, the application of the described plant nutrient sorbefacient of aforementioned any claim in promoting crop growth.
7, the described application of claim 6 is mixed with polymeric amino acid content and uses at the dosage of 10-100ppm.
8, the described application of claim 6, its application method comprise seed soaking, irritate root.
9, claim 6 or 8 described application, its application method is a foliage-spray.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891542A (en) * | 2010-07-14 | 2010-11-24 | 宋清晖 | Polypeptide active organic fertilizer and processing method |
| CN103004764A (en) * | 2011-09-28 | 2013-04-03 | 北京盛大龙腾科技发展有限公司 | Plant nutrient absorption enhancer and application thereof |
| CN105272724A (en) * | 2015-09-28 | 2016-01-27 | 江苏远洋药业股份有限公司 | Preparation method of water-soluble liquid taurine amino acid accelerating type high efficiency nitrogenous fertilizer |
| CN107311753A (en) * | 2017-07-03 | 2017-11-03 | 江苏德玛膜科技有限公司 | A kind of water-soluble nitrogenous fertilizer of taurine and preparation method thereof |
| CN107409532A (en) * | 2017-07-21 | 2017-12-01 | 广西柳城县成霖农业科技有限公司 | A kind of seed-soaking method for improving Soybean Resistance Saline Alkali Stress ability |
-
2001
- 2001-04-09 CN CN 01110369 patent/CN1378780A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891542A (en) * | 2010-07-14 | 2010-11-24 | 宋清晖 | Polypeptide active organic fertilizer and processing method |
| CN101891542B (en) * | 2010-07-14 | 2014-09-17 | 宋清晖 | Polypeptide active organic fertilizer and processing method |
| CN103004764A (en) * | 2011-09-28 | 2013-04-03 | 北京盛大龙腾科技发展有限公司 | Plant nutrient absorption enhancer and application thereof |
| CN105272724A (en) * | 2015-09-28 | 2016-01-27 | 江苏远洋药业股份有限公司 | Preparation method of water-soluble liquid taurine amino acid accelerating type high efficiency nitrogenous fertilizer |
| CN107311753A (en) * | 2017-07-03 | 2017-11-03 | 江苏德玛膜科技有限公司 | A kind of water-soluble nitrogenous fertilizer of taurine and preparation method thereof |
| CN107409532A (en) * | 2017-07-21 | 2017-12-01 | 广西柳城县成霖农业科技有限公司 | A kind of seed-soaking method for improving Soybean Resistance Saline Alkali Stress ability |
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