CN105993846A - Under-mulch drip irrigation method using enteromorpha polysaccharide plant protection agent and application of under-mulch drip irrigation method in planting tamarix austrmongolica in saline-alkali land - Google Patents
Under-mulch drip irrigation method using enteromorpha polysaccharide plant protection agent and application of under-mulch drip irrigation method in planting tamarix austrmongolica in saline-alkali land Download PDFInfo
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- CN105993846A CN105993846A CN201610372191.3A CN201610372191A CN105993846A CN 105993846 A CN105993846 A CN 105993846A CN 201610372191 A CN201610372191 A CN 201610372191A CN 105993846 A CN105993846 A CN 105993846A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention provides an under-mulch drip irrigation method using an enteromorpha polysaccharide plant protection agent and application of the under-mulch drip irrigation method in planting tamarix austrmongolica in saline-alkali land. The method includes the step of under-mulch drip irrigation and further includes the step of mixing, wherein the plant protection agent is used in the mixing step and is prepared from organic acid, nitrogen-phosphorus-potassium compound fertilizer, mid-element fertilizer, microelement fertilizer, onion extract, myclobutanil, semen torreya extract, chlorophyll, vitamin E, activin, active protease, pimacol, paclobutrazol, fulvic acid and enteromorpha polysaccharide. The invention further provides application of the under-mulch drip irrigation method using the enteromorpha polysaccharide plant protection agent in planting tamarix austrmongolica in saline-alkali land. According to the under-mulch drip irrigation method, the water consumption is small; the control effect on common pests of tamarix austrmongolica is good; tamarix austrmongolica has high resistance to common diseases; besides, tamarix austrmongolica has high capacity of gathering lead, cadmium, chromium and arsenic, and heavy metal pollution of soil is greatly reduced; the contents of Kulactone and tamarixone in tamarix austrmongolica are obviously increased, and the medicinal value of tamarix austrmongolica is improved..
Description
Technical field
The invention belongs to drip irrigation under film field, be specifically related to a kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent and in salt-soda soil, plant the sweet application covering Ramulus et Folium Tamaricis.
Background technology
Irrigation is at Arid&semi-arid area, because precipitation is less, relies primarily on subsoil water, plant is irrigated by Shui Deng water source, river, by irrigation practice, meets the plant needs to moisture, and the temperature in regulation soil and the nutrient of soil, to improve land productivity.Main by various agricultural water conservancy irrigation facilities, meet the crops needs to moisture.It is considered as the basis of national economy at Chinese agriculture always.China is positioned at Asian Monsoon climatic province, and Precipitation Distribution in Time and Space is the most uneven, and bloods and droughts is frequent.The irrigation cause of China is developed along with socioeconomic development all the time.At different times, the emphasis of Irrigation Development is different.Engineering irrigation is used not only for irrigating, and is also used for transmission of culture.Irrigation has multiple action, as improved crop yield, Ensuring Food Safety, supplying drinking water, increase farmers' income and solve rural poverty to rural area, create employment opportunities and improve environment etc..
Along with socioeconomic fast development, China is being faced with the problems such as water deficiency and environmental deterioration, the Irrigation Development Challenge of China.Although We conducted extensive and long-term irrigation and drainage Capital construction of project, achieving great achievement highly visible, the sustainable development for China's agricultural and national economy provides irreplaceable infrastructure and material guarantee.But, irrigation is still Chinese first and uses water rich and influential family.Owing to the irrigation water using efficiency of China is relatively low, so the water saving potential irrigated is the biggest.
Under-film drip irrigation, as the term suggests, it is application drip irrigation technique under film.This is a kind of novel water-saving technology combining Israel's drip irrigation technique and domestic film coating technique advantage.But, existing drip irrigation under film still suffers from many defects:
1, after existing under-film drip irrigation method uses plant protection agent, the absorbance of Plant To Nutrient is low；
2, the plant of existing under-film drip irrigation method plantation, the plant florescence is short, and ornamental value is low；
3, existing under-film drip irrigation method water consumption is big, and water waste phenomenon is serious；
4, existing under-film drip irrigation method is poor to plant common insect pests prevention effect；
5, after using existing under-film drip irrigation method to irrigate, plant is poor to Common Diseases passivity power or resistance.
In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary to improved.
Summary of the invention
For solving technical problem present in prior art, the present invention provides a kind of microbial pesticide preventing and treating apple pest and preparation method thereof, to realize following goal of the invention:
1, after the under-film drip irrigation method of the present invention uses plant protection agent, the absorbance of Plant To Nutrient reaches 96.5%～99.6%.
2, use the plant of the under-film drip irrigation method plantation of the present invention, extend plant florescence natural law, improve the ornamental value of plant.As a example by sweet illiteracy Ramulus et Folium Tamaricis, the sweet illiteracy Ramulus et Folium Tamaricis florescence is made to continue 170 days-200 days；
3, the under-film drip irrigation method water consumption of the present invention is few；
4, the under-film drip irrigation method of the present invention is good to plant common insect pests prevention effect；
5, the under-film drip irrigation method of the present invention, improves plant to Common Diseases resistivity.
For solving above-mentioned technical problem, the technical scheme that the present invention takes is as follows:
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent, including: under-film drip irrigation.
The following is and the further of technique scheme is improved:
Also include mixing, in described blend step, plant protection agent is mixed according to the volume ratio of 1:700～900 with water；
Described plant protection agent includes the component of following weight portion:
Organic acid, nitrogen-phosphorus-potassium compound fertilizer, moderate-element fertilizer, trace element fertilizer, Bulbus Allii Cepae extract, nitrile bacterium azoles, Semen Torreyae extractum, chlorophyll, vitamin E, activin, protein active enzyme, Nafusaku, paclobutrazol, fulvic acid, sea grass polysaccharide.
Described plant protection agent includes the component of following weight portion:
Organic acid 3～5 parts, nitrogen-phosphorus-potassium compound fertilizer 75～85 parts, moderate-element fertilizer 6～8 parts, trace element fertilizer 1～2 parts, Bulbus Allii Cepae extract 1～3 parts, nitrile bacterium azoles 1.5～2.5 parts, Semen Torreyae extractum 2～4 parts, chlorophyll 1.5～2.5 parts, vitamin E 2～4 parts, activin 1.5～2.5 parts, protein active enzyme 1～3 parts, Nafusaku 0.5～1.5 parts, paclobutrazol 0.5～1.5 parts, fulvic acid 2～3 parts, sea grass polysaccharide 2～4 parts.
Described plant protection agent includes the component of following weight portion:
Organic acid 4 parts, nitrogen-phosphorus-potassium compound fertilizer 80 parts, moderate-element fertilizer 7 parts, trace element fertilizer 1.5 parts, Bulbus Allii Cepae extract 2 parts, nitrile bacterium azoles 2 parts, Semen Torreyae extractum 3 parts, chlorophyll 2 parts, vitamin E 3 parts, activin 2 parts, protein active enzyme 2 parts, Nafusaku 1 part, paclobutrazol 1 part, fulvic acid 2.5 parts, sea grass polysaccharide 3 parts.
Described nitrogen-phosphorus-potassium compound fertilizer includes: ammonium nitrate, ammonium polyphosphate, potassic-magnesian fertilizer；
Ammonium nitrate, ammonium polyphosphate, the ratio of weight and number of potassic-magnesian fertilizer are 1.5:1:1；
Wherein: in ammonium nitrate, the content of nitrogen element is 39%；In ammonium polyphosphate, the content of P elements is 62%；In potassic-magnesian fertilizer, the content of potassium element is 36%；
Described moderate-element fertilizer includes: calcium sulfate, magnesium carbonate, ammonium sulfate；
Calcium sulfate, magnesium carbonate, the ratio of weight and number of ammonium sulfate are 1.5:1:1；
Wherein: in calcium sulfate, the content of calcium constituent is 26%；In magnesium carbonate, the content of magnesium elements is 32%；In ammonium sulfate, the content of element sulphur is 24%；
Described trace element fertilizer includes: sodium pentaborate, EDTA chelated zinc, EDTA Chelated Manganese；
Sodium pentaborate, EDTA chelated zinc, the ratio of weight and number of EDTA Chelated Manganese are 1:1:1；
Wherein: in sodium pentaborate, the content of boron element is 22%；In EDTA chelated zinc, the content of zinc element is 18%；In EDTA Chelated Manganese, the content of manganese element is 17%；
Described organic acid be concentration be the acetic acid of 36%；
Described activin is physcione, and the active constituent content of described physcione is 10%；
Described Bulbus Allii Cepae extract includes: Quercetin；The content of described Quercetin is 97%.
The extracting method of described Bulbus Allii Cepae extract includes: pulverising step, extraction step, filtration step, concentration step, removal step；
Described pulverising step uses 90 mesh sieves；
In described extraction step, raw material is 1: 15-20g/mL reflux, extract, 5 times with extractant ratio；
Described concentration step carries out back hydrolysis 3.5-4h with the aqueous sulfuric acid of 65 times of raw material volume；
Concentrate feed liquid pump is entered on polycaprolactam post by described removal step, with 1mL/min loading flow velocity, adsorbs 20min, go the removal of impurity with the distilled water wash of 4 times of volumes.
Also including that tubing is laid, described tubing is laid and is comprised the following steps:
Laying arm on earth's surface, arm is mounted parallel to the dropper that ground is arranged, adjacent branch interval is 300～350cm, and on same arm, adjacent dropper spacing is 150～200cm.
Also include that covering with ground sheeting, described covering with ground sheeting comprise the following steps:
Selection thickness is 0.2mm, the mulch film of wide 150cm utilizes machinery arm and shower nozzle to be carried out overlay film laying, at mulch film limit earthing 5cm, earthing 3cm in the middle part of mulch film after having laid.
Described under-film drip irrigation, comprises the following steps:
Condition: pressure 110kPa, maximum moist diameter is to carry out drip irrigation under the conditions of 180cm/ every dropper；
Drip irrigation first: the time is 10 hours, and the amount of dripping is 45 cubic metres/mu, oozes 120 ~ 150cm under soil moisture, ground moistening degree is 80%；
Secondary drip irrigation: away from drip irrigation 12-24 hour first, the drip irrigation time is 5 hours, and the amount of dripping is to ooze 100 ~ 130cm under 25 cubic metres/mu, soil moisture, and ground moistening degree is 75%；；
Later stage drip irrigation: away from drip irrigation 60-90 days drip irrigation last time once, each 5-6 hour drip irrigation time, the amount of dripping is 25-30 cubic meter/mu, oozes 130-150cm under soil moisture, and ground moistening degree is 85%.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent plants the sweet application covering Ramulus et Folium Tamaricis in salt-soda soil, planting season in 3 months, the last ten-days period or late September be to early October, by sweet illiteracy Ramulus et Folium Tamaricis Seedling band soil ball plantation, plantation hole and dropper one_to_one corresponding, plantation hole is away from mulch film 10-20cm, and the degree of depth in plantation hole is 25-30cm.
Compared with prior art, the invention have the benefit that
1, after the under-film drip irrigation method of the present invention uses plant protection agent, the absorbance of Plant To Nutrient reaches 96.5%～99.6%；
2, use the plant of the under-film drip irrigation method plantation of the present invention, extend plant florescence natural law, improve the ornamental value of plant.As a example by sweet illiteracy Ramulus et Folium Tamaricis, the sweet illiteracy Ramulus et Folium Tamaricis florescence is made to continue 170 days-200 days；
3, the under-film drip irrigation method water consumption of the present invention is few, is the 8.5%～10.0% of common irrigation water capacity；
4, the under-film drip irrigation method of the present invention is good to plant common insect pests prevention effect, as a example by sweet illiteracy Ramulus et Folium Tamaricis, to sweet illiteracy Ramulus et Folium Tamaricis common insect pests: pears sword Autographa spp, aphid, the prevention effect of Ramulus et Folium Tamaricis bar line angle wood noth chrysomelid, little respectively reach 93.5～97.6%, 94.2～98.7%, 95.0～97.0%, 94.7～98.2%；
5, the under-film drip irrigation method of the present invention, improve plant to Common Diseases resistivity, as a example by sweet illiteracy Ramulus et Folium Tamaricis, make sweet illiteracy Ramulus et Folium Tamaricis to common disease: powdery mildew, branch-rot, bacterial blight, the disease-resistant rate of rust respectively reach 93.5～98.6%, 94.7～98.0%, 95.0～99.0%, 94.3～98.6%.
Detailed description of the invention
Below by way of specific embodiment, the present invention is described, but the present invention is not merely defined in these embodiments.
Embodiment
1
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent comprises the following steps:
Step 1, tubing laying:
Laying arm on earth's surface, arm is mounted parallel to the dropper that ground is arranged, adjacent branch interval is 300cm, and on same arm, adjacent dropper spacing is 150cm.
Step 2, covering with ground sheeting:
Selection thickness is 0.2mm, the mulch film of wide 150cm utilizes machinery arm and shower nozzle to be carried out overlay film laying, at mulch film limit earthing 5cm, earthing 3cm in the middle part of mulch film after having laid.
Step 3, mixing: plant protection agent is mixed according to the volume ratio of 1:900 with water；
Step 4, under-film drip irrigation:
Condition: pressure 110kPa, maximum moist diameter is to carry out drip irrigation under the conditions of 180cm/ every dropper；
Drip irrigation first: the time is 10 hours, and the amount of dripping is 45 cubic metres/mu, oozes 120 ~ 150cm under soil moisture, ground moistening degree is 80%；
Secondary drip irrigation: away from drip irrigation 12-24 hour first, the drip irrigation time is 5 hours, and the amount of dripping is to ooze 100 ~ 130cm under 25 cubic metres/mu, soil moisture, and ground moistening degree is 75%；；
Later stage drip irrigation: away from drip irrigation 60-90 days drip irrigation last time once, each 5-6 hour drip irrigation time, the amount of dripping is 25-30 cubic meter/mu, oozes 130-150cm under soil moisture, and ground moistening degree is 85%.
Described plant protection agent includes the component of following weight portion:
Organic acid 3 parts, nitrogen-phosphorus-potassium compound fertilizer 75 parts, moderate-element fertilizer 6 parts, trace element fertilizer 1 part, Bulbus Allii Cepae extract 1 part, nitrile bacterium azoles 1.5 parts, Semen Torreyae extractum 2 parts, chlorophyll 1.5 parts, vitamin E 2 parts, activin 1.5 parts, protein active enzyme 1 part, Nafusaku 0.5 part, paclobutrazol 0.5 part, fulvic acid 2 parts, sea grass polysaccharide 2 parts；
Described organic acid be concentration be the acetic acid of 36%；
Described nitrogen-phosphorus-potassium compound fertilizer includes: ammonium nitrate, ammonium polyphosphate, potassic-magnesian fertilizer；
Ammonium nitrate, ammonium polyphosphate, the ratio of weight and number of potassic-magnesian fertilizer are 1.5:1:1；
Wherein: in ammonium nitrate, the content of nitrogen element is 39%；In ammonium polyphosphate, the content of P elements is 62%；In potassic-magnesian fertilizer, the content of potassium element is 36%；
Described moderate-element fertilizer includes: calcium sulfate, magnesium carbonate, ammonium sulfate；
Calcium sulfate, magnesium carbonate, the ratio of weight and number of ammonium sulfate are 1.5:1:1；
Wherein: in calcium sulfate, the content of calcium constituent is 26%；In magnesium carbonate, the content of magnesium elements is 32%；In ammonium sulfate, the content of element sulphur is 24%；
Described trace element fertilizer includes: sodium pentaborate, EDTA chelated zinc, EDTA Chelated Manganese；
Sodium pentaborate, EDTA chelated zinc, the ratio of weight and number of EDTA Chelated Manganese are 1:1:1；
Wherein: in sodium pentaborate, the content of boron element is 22%；In EDTA chelated zinc, the content of zinc element is 18%；In EDTA Chelated Manganese, the content of manganese element is 17%；
Described activin is physcione, and the active constituent content of described physcione is 10%；
Described Bulbus Allii Cepae extract includes: Quercetin；The content of described Quercetin is 97%；
The extracting method of described Bulbus Allii Cepae extract includes: pulverising step, extraction step, filtration step, concentration step, removal step；
Described pulverising step uses 90 mesh sieves；
In described extraction step, raw material is 1: 15-20g/mL reflux, extract, 5 times with extractant ratio；
Described concentration step carries out back hydrolysis 3.5-4h with the aqueous sulfuric acid of 65 times of raw material volume；
Concentrate feed liquid pump is entered on polycaprolactam post by described removal step, with 1mL/min loading flow velocity, adsorbs 20min, go the removal of impurity with the distilled water wash of 4 times of volumes.
Embodiment
2
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent comprises the following steps:
Step 1, tubing laying:
Laying arm on earth's surface, arm is mounted parallel to the dropper that ground is arranged, adjacent branch interval is 325cm, and on same arm, adjacent dropper spacing is 175cm.
Step 2, covering with ground sheeting:
Selection thickness is 0.2mm, the mulch film of wide 150cm utilizes machinery arm and shower nozzle to be carried out overlay film laying, at mulch film limit earthing 5cm, earthing 3cm in the middle part of mulch film after having laid.
Step 3, mixing: plant protection agent is mixed according to the volume ratio of 1:900 with water；
Step 4, under-film drip irrigation:
Condition: pressure 110kPa, maximum moist diameter is to carry out drip irrigation under the conditions of 180cm/ every dropper；
Drip irrigation first: the time is 10 hours, and the amount of dripping is 45 cubic metres/mu, oozes 120 ~ 150cm under soil moisture, ground moistening degree is 80%；
Secondary drip irrigation: away from drip irrigation 12-24 hour first, the drip irrigation time is 5 hours, and the amount of dripping is to ooze 100 ~ 130cm under 25 cubic metres/mu, soil moisture, and ground moistening degree is 75%；
Later stage drip irrigation: away from drip irrigation 60-90 days drip irrigation last time once, each 5-6 hour drip irrigation time, the amount of dripping is 25-30 cubic meter/mu, oozes 130-150cm under soil moisture, and ground moistening degree is 85%.
Described plant protection agent includes the component of following weight portion:
Organic acid 4 parts, nitrogen-phosphorus-potassium compound fertilizer 80 parts, moderate-element fertilizer 7 parts, trace element fertilizer 1.5 parts, Bulbus Allii Cepae extract 2 parts, nitrile bacterium azoles 2 parts, Semen Torreyae extractum 3 parts, chlorophyll 2 parts, vitamin E 3 parts, activin 2 parts, protein active enzyme 2 parts, Nafusaku 1 part, paclobutrazol 1 part, fulvic acid 2.5 parts, sea grass polysaccharide 3 parts；
Described organic acid be concentration be the acetic acid of 36%；
Described nitrogen-phosphorus-potassium compound fertilizer includes: ammonium nitrate, ammonium polyphosphate, potassic-magnesian fertilizer；
Ammonium nitrate, ammonium polyphosphate, the ratio of weight and number of potassic-magnesian fertilizer are 1.5:1:1；
Wherein: in ammonium nitrate, the content of nitrogen element is 39%；In ammonium polyphosphate, the content of P elements is 62%；In potassic-magnesian fertilizer, the content of potassium element is 36%；
Described moderate-element fertilizer includes: calcium sulfate, magnesium carbonate, ammonium sulfate；
Calcium sulfate, magnesium carbonate, the ratio of weight and number of ammonium sulfate are 1.5:1:1；
Wherein: in calcium sulfate, the content of calcium constituent is 26%；In magnesium carbonate, the content of magnesium elements is 32%；In ammonium sulfate, the content of element sulphur is 24%；
Described trace element fertilizer includes: sodium pentaborate, EDTA chelated zinc, EDTA Chelated Manganese；
Sodium pentaborate, EDTA chelated zinc, the ratio of weight and number of EDTA Chelated Manganese are 1:1:1；
Wherein: in sodium pentaborate, the content of boron element is 22%；In EDTA chelated zinc, the content of zinc element is 18%；In EDTA Chelated Manganese, the content of manganese element is 17%；
Described activin is physcione, and the active constituent content of described physcione is 10%；
Described Bulbus Allii Cepae extract includes: Quercetin；The content of described Quercetin is 97%；
The extracting method of described Bulbus Allii Cepae extract includes: pulverising step, extraction step, filtration step, concentration step, removal step；
Described pulverising step uses 90 mesh sieves；
In described extraction step, raw material is 1: 15-20g/mL reflux, extract, 5 times with extractant ratio；
Described concentration step carries out back hydrolysis 3.5-4h with the aqueous sulfuric acid of 65 times of raw material volume；
Concentrate feed liquid pump is entered on polycaprolactam post by described removal step, with 1mL/min loading flow velocity, adsorbs 20min, go the removal of impurity with the distilled water wash of 4 times of volumes.
Embodiment
3
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent comprises the following steps:
Step 1, tubing laying:
Laying arm on earth's surface, arm is mounted parallel to the dropper that ground is arranged, adjacent branch interval is 350cm, and on same arm, adjacent dropper spacing is 200cm.
Step 2, covering with ground sheeting:
Selection thickness is 0.2mm, the mulch film of wide 150cm utilizes machinery arm and shower nozzle to be carried out overlay film laying, at mulch film limit earthing 5cm, earthing 3cm in the middle part of mulch film after having laid.
Step 3, mixing: plant protection agent is mixed according to the volume ratio of 1:900 with water；
Step 4, under-film drip irrigation:
Condition: pressure 110kPa, maximum moist diameter is to carry out drip irrigation under the conditions of 180cm/ every dropper；
Drip irrigation first: the time is 10 hours, and the amount of dripping is 45 cubic metres/mu, oozes 120 ~ 150cm under soil moisture, ground moistening degree is 80%；
Secondary drip irrigation: away from drip irrigation 12-24 hour first, the drip irrigation time is 5 hours, and the amount of dripping is to ooze 100 ~ 130cm under 25 cubic metres/mu, soil moisture, and ground moistening degree is 75%；
Later stage drip irrigation: away from drip irrigation 60-90 days drip irrigation last time once, each 5-6 hour drip irrigation time, the amount of dripping is 25-30 cubic meter/mu, oozes 130-150cm under soil moisture, and ground moistening degree is 85%.
Described plant protection agent includes the component of following weight portion:
Organic acid 5 parts, nitrogen-phosphorus-potassium compound fertilizer 85 parts, moderate-element fertilizer 8 parts, trace element fertilizer 2 parts, Bulbus Allii Cepae extract 3 parts, nitrile bacterium azoles 2.5 parts, Semen Torreyae extractum 4 parts, chlorophyll 2.5 parts, vitamin E 4 parts, activin 2.5 parts, protein active enzyme 3 parts, Nafusaku 1.5 parts, paclobutrazol 1.5 parts, fulvic acid 3 parts, sea grass polysaccharide 4 parts；
Described organic acid be concentration be the acetic acid of 36%；
Described nitrogen-phosphorus-potassium compound fertilizer includes: ammonium nitrate, ammonium polyphosphate, potassic-magnesian fertilizer；
Ammonium nitrate, ammonium polyphosphate, the ratio of weight and number of potassic-magnesian fertilizer are 1.5:1:1；
Wherein: in ammonium nitrate, the content of nitrogen element is 39%；In ammonium polyphosphate, the content of P elements is 62%；In potassic-magnesian fertilizer, the content of potassium element is 36%；
Described moderate-element fertilizer includes: calcium sulfate, magnesium carbonate, ammonium sulfate；
Calcium sulfate, magnesium carbonate, the ratio of weight and number of ammonium sulfate are 1.5:1:1；
Wherein: in calcium sulfate, the content of calcium constituent is 26%；In magnesium carbonate, the content of magnesium elements is 32%；In ammonium sulfate, the content of element sulphur is 24%；
Described trace element fertilizer includes: sodium pentaborate, EDTA chelated zinc, EDTA Chelated Manganese；
Sodium pentaborate, EDTA chelated zinc, the ratio of weight and number of EDTA Chelated Manganese are 1:1:1；
Wherein: in sodium pentaborate, the content of boron element is 22%；In EDTA chelated zinc, the content of zinc element is 18%；In EDTA Chelated Manganese, the content of manganese element is 17%；
Described activin is physcione, and the active constituent content of described physcione is 10%；
Described Bulbus Allii Cepae extract includes: Quercetin；The content of described Quercetin is 97%；
The extracting method of described Bulbus Allii Cepae extract includes: pulverising step, extraction step, filtration step, concentration step, removal step；
Described pulverising step uses 90 mesh sieves；
In described extraction step, raw material is 1: 15-20g/mL reflux, extract, 5 times with extractant ratio；
Described concentration step carries out back hydrolysis 3.5-4h with the aqueous sulfuric acid of 65 times of raw material volume；
Concentrate feed liquid pump is entered on polycaprolactam post by described removal step, with 1mL/min loading flow velocity, adsorbs 20min, go the removal of impurity with the distilled water wash of 4 times of volumes.
Embodiment
4
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent plants the sweet application covering Ramulus et Folium Tamaricis in salt-soda soil
(1) alkaline land improving
Using saline-alkali land soil conditioner, carry out alkaline land improving, after improvement, the indices in salt-soda soil is: 0-30cm soil layer salinity is 0.12-0.18%, and soil pH is 6.8-7.1, and the ventilative hole of soil is 20.0-21.0%, and soil moisture content is 22.5-23.5%.
The mass ratio of each component of described saline-alkali land soil conditioner is:
Zeolite powder 16 parts, rubber powder 2 parts, 3 parts of eggplant straw powder, water-retaining agent 1.5 parts, fresh kidney beans corium farinosum 1.5 parts, maleic hydrazide 2 parts, tricalcium phosphate 4 parts, streptomyces microflavus 3 parts, Saccharomyces uvarum 2 parts.
Described streptomyces microflavus and Saccharomyces uvarum use commercially available mode to obtain, and described streptomyces microflavus living bacteria count is: 1,500,000,000/g, and described photosynthetic bacteria living bacteria count is: 20,000,000,000/g.
(2) fertilising
Spray the copperas solution of 2.5% on salt-soda soil after improvement, spray chemical herbicide and Nitrogen Top Dressing.
(3) Seedling is selected
Selecting trunk height 50-80cm, main root length is the sweet illiteracy Ramulus et Folium Tamaricis Seedling of more than 35cm.
(2) sweet illiteracy Ramulus et Folium Tamaricis plantation
Planting season in 3 months, the last ten-days period or late September be to early October, by sweet illiteracy Ramulus et Folium Tamaricis Seedling band soil ball plantation, the tubing laid according to the under-film drip irrigation method of embodiment 1-3 digs plantation hole, plantation hole and dropper one_to_one corresponding, plantation hole is away from mulch film 10-20cm, and the degree of depth in plantation hole is 25-30cm.
(3) drip irrigation
The under-film drip irrigation method of 1-3 carries out drip irrigation first for 12-24 hour before sweet illiteracy Ramulus et Folium Tamaricis seed is planted according to embodiments of the present invention, and plantation carries out secondary drip irrigation simultaneously, carries out later stage drip irrigation after plantation.
(4) management
Investigation sweet illiteracy Ramulus et Folium Tamaricis pest and disease damage situation in time, it is to avoid people and animals arbitrarily enter, and carry out fireproofing.
(5) removal
When planting season is 24-26 month, trunk height is 250-300cm, the sweet illiteracy Ramulus et Folium Tamaricis removal of a diameter of 3.0-5.0cm.
Percent in above-described embodiment, in addition to specified otherwise, for mass percent.
Result detects:
(1) the under-film drip irrigation method water consumption of the present invention is few, is the 8.5%～10.0% of common irrigation water capacity, and specific targets are shown in Table 1；
The under-film drip irrigation method of table 1 present invention irrigates the percentage ratio statistics with common irrigation water capacity
(2), after the under-film drip irrigation method of the present invention uses plant protection agent, the absorbance of Plant To Nutrient reaches 96.5%～99.6%；
(3) under-film drip irrigation method of the present invention is good to plant common insect pests prevention effect, as a example by sweet illiteracy Ramulus et Folium Tamaricis, to sweet illiteracy Ramulus et Folium Tamaricis common insect pests: pears sword Autographa spp, aphid, the prevention effect of Ramulus et Folium Tamaricis bar line angle wood noth chrysomelid, little respectively reach 93.5～97.6%, 94.2～98.7%, 95.0～97.0%, 94.7～98.2%, and specific targets are shown in Table 2；
The under-film drip irrigation method of table 2 present invention is to the sweet prevention effect covering Ramulus et Folium Tamaricis common insect pests
(4) under-film drip irrigation method of the present invention, improve plant to Common Diseases resistivity, as a example by sweet illiteracy Ramulus et Folium Tamaricis, make sweet illiteracy Ramulus et Folium Tamaricis to common disease: powdery mildew, branch-rot, bacterial blight, the disease-resistant rate of rust respectively reach 93.5～98.6%, 94.7～98.0%, 95.0～99.0%, 94.3～98.6%, and specific targets are shown in Table 3；
The under-film drip irrigation method of table 3 present invention makes the sweet illiteracy Ramulus et Folium Tamaricis disease-resistant rate to Common Diseases
(5) use the plant of the under-film drip irrigation method plantation of the present invention, extend plant florescence natural law, improve the ornamental value of plant.As a example by sweet illiteracy Ramulus et Folium Tamaricis, make the sweet illiteracy Ramulus et Folium Tamaricis florescence continue 170 days-200 days, be specifically shown in Table 4；
Table 4 sweet illiteracy Ramulus et Folium Tamaricis florescence natural law statistics
Other plant is also tested by the under-film drip irrigation method of the present invention, and test effect is good, lists the most one by one at this.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the under-film drip irrigation method using sea grass polysaccharide plant protection agent, it is characterised in that: including: under-film drip irrigation.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 1, it is characterised in that:
Also include mixing, in described blend step, plant protection agent is mixed according to the volume ratio of 1:700～900 with water；
Described plant protection agent includes the component of following weight portion:
Organic acid, nitrogen-phosphorus-potassium compound fertilizer, moderate-element fertilizer, trace element fertilizer, Bulbus Allii Cepae extract, nitrile bacterium azoles, Semen Torreyae extractum, chlorophyll, vitamin E, activin, protein active enzyme, Nafusaku, paclobutrazol, fulvic acid, sea grass polysaccharide.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 2, it is characterised in that:
Described plant protection agent includes the component of following weight portion:
Organic acid 3～5 parts, nitrogen-phosphorus-potassium compound fertilizer 75～85 parts, moderate-element fertilizer 6～8 parts, trace element fertilizer 1～2 parts, Bulbus Allii Cepae extract 1～3 parts, nitrile bacterium azoles 1.5～2.5 parts, Semen Torreyae extractum 2～4 parts, chlorophyll 1.5～2.5 parts, vitamin E 2～4 parts, activin 1.5～2.5 parts, protein active enzyme 1～3 parts, Nafusaku 0.5～1.5 parts, paclobutrazol 0.5～1.5 parts, fulvic acid 2～3 parts, sea grass polysaccharide 2～4 parts.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 2, it is characterised in that:
Described plant protection agent includes the component of following weight portion:
Organic acid 4 parts, nitrogen-phosphorus-potassium compound fertilizer 80 parts, moderate-element fertilizer 7 parts, trace element fertilizer 1.5 parts, Bulbus Allii Cepae extract 2 parts, nitrile bacterium azoles 2 parts, Semen Torreyae extractum 3 parts, chlorophyll 2 parts, vitamin E 3 parts, activin 2 parts, protein active enzyme 2 parts, Nafusaku 1 part, paclobutrazol 1 part, fulvic acid 2.5 parts, sea grass polysaccharide 3 parts.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 2, it is characterised in that:
Described nitrogen-phosphorus-potassium compound fertilizer includes: ammonium nitrate, ammonium polyphosphate, potassic-magnesian fertilizer；
Ammonium nitrate, ammonium polyphosphate, the ratio of weight and number of potassic-magnesian fertilizer are 1.5:1:1；
Wherein: in ammonium nitrate, the content of nitrogen element is 39%；In ammonium polyphosphate, the content of P elements is 62%；In potassic-magnesian fertilizer, the content of potassium element is 36%；
Described moderate-element fertilizer includes: calcium sulfate, magnesium carbonate, ammonium sulfate；
Calcium sulfate, magnesium carbonate, the ratio of weight and number of ammonium sulfate are 1.5:1:1；
Wherein: in calcium sulfate, the content of calcium constituent is 26%；In magnesium carbonate, the content of magnesium elements is 32%；In ammonium sulfate, the content of element sulphur is 24%；
Described trace element fertilizer includes: sodium pentaborate, EDTA chelated zinc, EDTA Chelated Manganese；
Sodium pentaborate, EDTA chelated zinc, the ratio of weight and number of EDTA Chelated Manganese are 1:1:1；
Wherein: in sodium pentaborate, the content of boron element is 22%；In EDTA chelated zinc, the content of zinc element is 18%；In EDTA Chelated Manganese, the content of manganese element is 17%；
Described organic acid be concentration be the acetic acid of 36%；
Described activin is physcione, and the active constituent content of described physcione is 10%；
Described Bulbus Allii Cepae extract includes: Quercetin；The content of described Quercetin is 97%.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 2, it is characterised in that:
The extracting method of described Bulbus Allii Cepae extract includes: pulverising step, extraction step, filtration step, concentration step, removal step；
Described pulverising step uses 90 mesh sieves；
In described extraction step, raw material is 1: 15-20g/mL reflux, extract, 5 times with extractant ratio；
Described concentration step carries out back hydrolysis 3.5-4h with the aqueous sulfuric acid of 65 times of raw material volume；
Concentrate feed liquid pump is entered on polycaprolactam post by described removal step, with 1mL/min loading flow velocity, adsorbs 20min, go the removal of impurity with the distilled water wash of 4 times of volumes.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 1, it is characterised in that:
Also including that tubing is laid, described tubing is laid and is comprised the following steps:
Laying arm on earth's surface, arm is mounted parallel to the dropper that ground is arranged, adjacent branch interval is 300～350cm, and on same arm, adjacent dropper spacing is 150～200cm.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 1, it is characterised in that:
Also include that covering with ground sheeting, described covering with ground sheeting comprise the following steps:
Selection thickness is 0.2mm, the mulch film of wide 150cm utilizes machinery arm and shower nozzle to be carried out overlay film laying, at mulch film limit earthing 5cm, earthing 3cm in the middle part of mulch film after having laid.
A kind of under-film drip irrigation method using sea grass polysaccharide plant protection agent the most according to claim 1, it is characterised in that:
Described under-film drip irrigation, comprises the following steps:
Condition: pressure 110kPa, maximum moist diameter is to carry out drip irrigation under the conditions of 180cm/ every dropper；
Drip irrigation first: the time is 10 hours, and the amount of dripping is 45 cubic metres/mu, oozes 120 ~ 150cm under soil moisture, ground moistening degree is 80%；
Secondary drip irrigation: away from drip irrigation 12-24 hour first, the drip irrigation time is 5 hours, and the amount of dripping is to ooze 100 ~ 130cm under 25 cubic metres/mu, soil moisture, and ground moistening degree is 75%；
Later stage drip irrigation: away from drip irrigation last time
Once, each 5-6 hour drip irrigation time, the amount of dripping is 25-30 cubic meter/mu to 60-90 days drip irrigations, oozes 130-150cm under soil moisture, and ground moistening degree is 85%.
10. one kind uses the under-film drip irrigation method of sea grass polysaccharide plant protection agent to plant the sweet application covering Ramulus et Folium Tamaricis in salt-soda soil, it is characterised in that:
Planting season, by sweet illiteracy Ramulus et Folium Tamaricis Seedling band soil ball plantation, plantation hole and dropper one_to_one corresponding, plantation hole was away from mulch film 10-20cm, and the degree of depth in plantation hole is 25-30cm in 3 months, the last ten-days period or late September to early October.
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| CN104222164A (en) * | 2013-06-23 | 2014-12-24 | 青岛道合生物科技有限公司 | Agricultural bactericide for green tea planting |
| CN104413070A (en) * | 2013-08-28 | 2015-03-18 | 青岛医防消毒专业技术中心 | Bactericide specially used for banana tree plantation |
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Application publication date: 20161012 |