CN112400625A - Green land plant fertilization management method - Google Patents
Green land plant fertilization management method Download PDFInfo
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- CN112400625A CN112400625A CN202011299756.2A CN202011299756A CN112400625A CN 112400625 A CN112400625 A CN 112400625A CN 202011299756 A CN202011299756 A CN 202011299756A CN 112400625 A CN112400625 A CN 112400625A
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F1/00—Fertilisers made from animal corpses, or parts thereof
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
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- 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
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a fertilization management method for green plants, and belongs to the technical field of agricultural planting. The method for fertilizing and managing the green plants comprises the steps of land preparation, base fertilizer application, watering, field planting, topdressing and later-period management. According to the invention, a certain amount of insect powder and metarhizium anisopliae are added into the applied base fertilizer, and the insect powder and the metarhizium anisopliae are applied for topdressing after field planting, so that the absorption of green plants on nutrient substances is improved, the use amount of inorganic fertilizers is reduced, and the disease and insect pest resistance and the survival rate of the green plants are improved.
Description
Technical Field
The invention relates to the technical field of plant fertilization methods, in particular to a fertilization management method for green plants.
Background
The park green land is an oasis in a city and a rest space with beautiful environment, not only provides places for cultural rest and other activities for urban residents, but also brings aspects for people to know nature. Meanwhile, the green land plants have positive effects of beautifying the urban appearance, balancing the urban ecological environment, adjusting the climate, purifying the air and the like.
Due to the lack of soil nutrients and the improper fertilization mode, the greened lawn often has the phenomena of large-area yellowing, withering and even death, so that new lawns need to be laid again for many times every year, and the greening cost is increased. Therefore, the scientific fertilization management of the green lawn is the key for prolonging the service life of the green lawn and reducing the greening cost.
Chinese patent CN201510950961.3 discloses a method for maintaining garden landscape lawn. The technique of the patent is that garden landscape lawn seeds are mixed with sandy soil and then are mixed with the lawn; then watering, pruning and applying organic fertilizer, inorganic fertilizer and foliar fertilizer. The patent technology mainly utilizes the high organic matter content of the turf to make up the defect of insufficient organic matter content of the soil, so that the organic matter content is improved, and the organic matter can be slowly released in the product to ensure the sufficiency of nutrients. And the fluffy physical property of the grass carbon fiber can improve the air permeability of the soil. The low pH of the peat can neutralize alkaline soils and the peat can provide some micronutrients. However, the organic matter in the charcoal is absorbed by the lawn plants with low efficiency, so that the growth and development of the plants cannot be effectively promoted, and meanwhile, a large amount of inorganic fertilizer and the like are needed, so that the problems of soil hardening and the like are aggravated.
Chinese patent CN201710115254.1 discloses a lawn planting method, which comprises the steps of pruning, fertilizing, irrigating, soil-crossing and ventilating, weeding, pest control, renewal and rejuvenation, and soil-adding and rolling. The planting method has the advantages of complex steps and high labor cost, and the lawn is easily damaged in the processing process.
Disclosure of Invention
Based on the above, the invention aims to provide a fertilization management method for green plants, which can promote the absorption of nutrient substances by green plant tissues, reduce the incidence rate of plant diseases and insect pests, reduce the use amount of fertilizers such as inorganic fertilizers and the like, relieve soil hardening and prolong the service life of the green plants.
The invention discloses a method for fertilizing and managing green plants, which comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 30-40cm, and simultaneously ensuring that the drainage gradient of the soil from the center to the periphery is 0.3-1.0%;
(2) applying a base fertilizer, adding 0.8-3.5% of insect powder and 0.1-1.5% of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, and mixing the base fertilizer into the soil, wherein the application amount of the base fertilizer is 500-1000 Kg/mu;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the green plant seedlings into the soil, and watering regularly according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae within 15-30 days after final singling, wherein the addition amount of the nutrient fertilizer is 0.5Kg-1.5 Kg/mu;
(6) and (4) performing later-period management, namely regularly trimming, fertilizing and irrigating the green plants planted for 1 month.
Preferably, the organic fertilizer in the step (2) is prepared by mixing and fermenting plant straws, animal wastes, pond sludge, bentonite, quicklime and a leavening agent.
Further preferably, the raw materials in the organic fertilizer in the step (2) are mixed according to the following parts by weight:
70-100 parts of plant straw, 50-100 parts of animal manure, 50-100 parts of pond sludge, 30-50 parts of bentonite, 5-15 parts of quicklime, 5-30 parts of sugar residue and 1-5 parts of leavening agent.
Preferably, the insect powder in the step (2) is at least one of barley insect powder, yellow mealworm powder, locusta migratoria powder or locust black powder.
Preferably, the greenbelt plant in step (4) is at least one of festuca arundinacea, eriocaulon henryi, bluegrass, manila grass, ryegrass, dichondra repens, bermuda virgata, bermuda grass and green.
Further preferably, the green plant in step (4) is ryegrass or festuca arundinacea.
Preferably, the weight ratio of the insect powder to the metarhizium anisopliae in the nutritional fertilizer in the step (5) is 1-9: 3-7.
Preferably, the fertilization in the step (6) is inorganic fertilizer application, and the fertilization amount is 50-100 Kg/mu.
Preferably, said irrigation of step (6) is carried out such that the water content of the green plant tissue reaches 80-90%.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the insect powder and the metarhizium anisopliae are combined with the organic fertilizer as the base fertilizer, and the organic fertilizer is applied to the soil of the green land plants, so that the fertility in the soil is improved, and the growth and the propagation of harmful organisms are inhibited; and insect powder and green muscardine fungi are added after the green plants are planted, so that the growth of the plants and the rhizosphere planting are further promoted, and the disease and insect pest resistance of the plants is improved.
The fertilization management method for the green land plants adopts the metarhizium anisopliae as a medium, combines the insect powder to improve the activity and community abundance of the metarhizium anisopliae in the soil, converts insect-derived nitrogen into a form which can be directly utilized by the plants through the metabolic activity of the metarhizium anisopliae, combines the growth characteristics of the plants when being applied, and conveys the insect-derived nitrogen to the root systems of the plants through fungus hypha to promote the growth of the plants, thereby achieving the effects of increasing the yield and improving the soil.
Detailed Description
The invention provides a fertilization management method for green plants, which comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 30-40cm, and simultaneously ensuring that the drainage gradient of the soil from the center to the periphery is 0.3-1.0%;
(2) applying a base fertilizer, adding 0.8-3.5% of insect powder and 0.1-1.5% of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, and mixing the base fertilizer into the soil, wherein the application amount of the base fertilizer is 500-1000 Kg/mu;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the green plant seedlings into the soil, and watering regularly according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae within 15-30 days after final singling, wherein the addition amount of the nutrient fertilizer is 0.5Kg-1.5 Kg/mu;
(6) and (4) performing later-period management, namely regularly trimming, fertilizing and irrigating the green plants planted for 1 month.
In some embodiments, the organic fertilizer is prepared by mixing and fermenting plant straws, animal wastes, pond sludge, bentonite, quicklime and a leavening agent. The organic fertilizer is prepared by mixing the following raw materials in parts by weight:
70-100 parts of plant straw, 50-100 parts of animal manure, 50-100 parts of pond sludge, 30-50 parts of bentonite, 5-15 parts of quicklime, 5-30 parts of sugar residue and 1-5 parts of leavening agent.
In some embodiments, the insect powder employed in the present invention is at least one of barley insect powder, yellow mealworm powder, locusta migratoria powder, or locust black powder.
In some embodiments, the greenfield plant of the present invention is at least one of festuca arundinacea, agrimonia pilosa, poa pratensis, manila grass, ryegrass, dichondra repens, bermuda grass, green grass, preferably ryegrass or festuca arundinacea.
In some embodiments, the weight ratio of the insect powder to the metarhizium anisopliae in the nutritional fertilizer of the present invention is 1-9: 3-7.
In some embodiments, the fertilizing of the present invention in the later management is inorganic fertilizer application, and the amount of fertilizer application is 10-50 Kg/acre, and irrigation is carried out so that the water content of the green plant tissue reaches 80-90%.
The present invention will be further described with reference to the following specific examples.
Example 1
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 35cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 0.75%;
(2) applying a base fertilizer, adding 3.0 wt% of insect powder and 1.0 wt% of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, mixing the base fertilizer into soil, wherein the application amount of the base fertilizer is 650 Kg/mu,
the organic fertilizer is prepared by mixing the following raw materials in parts by weight:
90 parts of plant straw, 60 parts of animal manure, 50 parts of pond sludge, 35 parts of bentonite, 10 parts of quicklime, 8 parts of sugar residues and 2 parts of a leavening agent;
wherein the insect powder is formed by mixing barley insect powder and locust black powder in a mass ratio of 1: 1;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the ryegrass seedlings into the soil, and watering at regular intervals according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae according to the weight ratio of 4:7 within 20 days after final singling, wherein the addition amount of the nutrient fertilizer is 1.5 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, watering once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 85%.
The annual death rate of the ryegrass is lower than 0.5 percent by adopting the fertilization management mode to manage the ryegrass.
Example 2
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 40cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 1.0%;
(2) applying a base fertilizer, adding 2.5 percent of insect powder and 0.5 percent of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, mixing the base fertilizer into soil, wherein the application amount of the base fertilizer is 1000 Kg/mu,
the organic fertilizer is prepared by mixing the following raw materials in parts by weight:
100 parts of plant straw, 100 parts of animal waste, 50 parts of pond sludge, 30 parts of bentonite, 10 parts of quicklime, 10 parts of sugar residues and 3.5 parts of a leavening agent; wherein the insect powder is yellow mealworm powder;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the tall fescue seedlings into the soil, and watering regularly according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae according to the weight ratio of 2:5 within 30 days after final singling, wherein the addition amount of the nutrient fertilizer is 1.2 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, irrigating once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 90%.
The tall fescue is managed by adopting the fertilization management mode, and the annual death rate of the tall fescue is lower than 0.3 percent.
Example 3
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 30cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 0.3%;
(2) applying a base fertilizer, adding 3.5 percent of insect powder and 1.5 percent of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, mixing the base fertilizer into the soil, wherein the application amount of the base fertilizer is 500 Kg/mu,
the organic fertilizer is prepared by mixing the following raw materials in parts by weight:
85 parts of plant straw, 55 parts of animal waste, 100 parts of pond sludge, 40 parts of bentonite, 15 parts of quicklime, 30 parts of sugar residues and 5 parts of a leavening agent;
wherein the insect powder is one of barley insect powder, yellow mealworm powder, locusta migratoria powder or cicada powder;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the ryegrass seedlings into the soil, and watering at regular intervals according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae according to the weight ratio of 1:3 within 15 days after final singling, wherein the addition amount of the nutrient fertilizer is 0.5 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, watering once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 90%.
The annual death rate of the ryegrass is lower than 0.6 percent by adopting the fertilization management mode to manage the ryegrass.
Example 4
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 40cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 0.5%;
(2) applying a base fertilizer, adding 0.8 percent of insect powder and 0.5 percent of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, mixing the base fertilizer into soil, wherein the application amount of the base fertilizer is 1000 Kg/mu,
the organic fertilizer is prepared by mixing the following raw materials in parts by weight:
90 parts of plant straw, 50 parts of animal waste, 90 parts of pond sludge, 50 parts of bentonite, 8 parts of quicklime, 10 parts of sugar residues and 1 part of a leavening agent;
wherein the insect powder is a mixture of yellow mealworm powder and locust black powder in a mass ratio of 2: 1;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the ryegrass seedlings into the soil, and watering at regular intervals according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae according to the weight ratio of 9:5 within 30 days after final singling, wherein the addition amount of the nutrient fertilizer is 1.5 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, irrigating once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 90%.
The annual death rate of the ryegrass is lower than 0.7 percent by adopting the fertilization management mode to manage the ryegrass.
Example 5
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 40cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 1.0%;
(2) applying a base fertilizer, adding 1.8 percent of insect powder and 1.2 percent of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, mixing the base fertilizer into soil, wherein the application amount of the base fertilizer is 550 Kg/mu,
the organic fertilizer is prepared by mixing the following raw materials in parts by weight:
100 parts of plant straw, 100 parts of animal waste, 100 parts of pond sludge, 50 parts of bentonite, 15 parts of quicklime, 5 parts of sugar residues and 1 part of a leavening agent;
wherein the insect powder is locusta migratoria manilensis powder;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the ryegrass seedlings into the soil, and watering at regular intervals according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae according to the weight ratio of 2:5 within 30 days after final singling, wherein the addition amount of the nutrient fertilizer is 1.0 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, irrigating once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 90%.
The annual death rate of the ryegrass is lower than 0.5 percent by adopting the fertilization management mode to manage the ryegrass.
Comparative example 1
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 35cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 0.75%;
(2) applying a base fertilizer, wherein the base fertilizer is an organic fertilizer prepared by mixing the following components in parts by weight: 90 parts of plant straw, 60 parts of animal manure, 50 parts of pond sludge, 35 parts of bentonite, 10 parts of quicklime, 8 parts of sugar residues and 2 parts of a leavening agent. The base fertilizer is mixed into soil, and the application amount of the base fertilizer is 650 Kg/mu;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the ryegrass seedlings into the soil, and watering at regular intervals according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae according to the weight ratio of 4:7 within 20 days after final singling, wherein the addition amount of the nutrient fertilizer is 1.5 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, watering once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 85%.
The ryegrass is managed by adopting the fertilization management mode, and the annual death rate of the ryegrass is 15-20%.
Comparative example 2
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 35cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 0.75%;
(2) applying a base fertilizer, wherein the base fertilizer is an organic fertilizer prepared by mixing the following components in parts by weight: 90 parts of plant straw, 60 parts of animal manure, 50 parts of pond sludge, 35 parts of bentonite, 10 parts of quicklime, 8 parts of sugar residues and 2 parts of a leavening agent. The base fertilizer is mixed into soil, and the application amount of the base fertilizer is 650 Kg/mu;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the ryegrass seedlings into the soil, and watering at regular intervals according to the environmental condition;
(5) topdressing, wherein insect powder is added within 20 days after final singling, and the addition amount is 1.5 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, watering once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 85%.
The ryegrass is managed by adopting the fertilization management mode, and the annual death rate of the ryegrass is 8-12%.
Comparative example 3
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 40cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 1.0%;
(2) applying inorganic fertilizer, namely mixing the inorganic fertilizer into the soil, wherein the application amount is 25 Kg/mu;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the tall fescue seedlings into the soil, and watering regularly according to the environmental condition;
(5) topdressing, wherein inorganic fertilizer is added within 30 days after final singling, and the addition amount is 10 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, irrigating once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 90%.
The tall fescue is managed by adopting the fertilization management mode, and the annual death rate of the tall fescue is 12-21%.
Comparative example 4
A method for fertilizing and managing green plants comprises the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 40cm, and simultaneously, enabling the drainage gradient of the soil from the center to the periphery to be 1.0%;
(2) applying a base fertilizer, adding 2.5 percent of insect powder and 0.5 percent of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, mixing the base fertilizer into soil, wherein the application amount of the base fertilizer is 1000 Kg/mu,
the organic fertilizer is prepared by mixing the following raw materials in parts by weight:
100 parts of plant straw, 100 parts of animal waste, 50 parts of pond sludge, 30 parts of bentonite, 10 parts of quicklime, 10 parts of sugar residues and 3.5 parts of a leavening agent; wherein the insect powder is yellow mealworm powder;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the tall fescue seedlings into the soil, and watering regularly according to the environmental condition;
(5) topdressing, wherein inorganic fertilizer is added within 30 days after final singling, and the addition amount is 10 Kg/mu;
(6) and (3) performing later-period management, namely regularly trimming the green land plants subjected to field planting for 1 month, applying an inorganic fertilizer once every 1-3 months, irrigating once every week, and irrigating to ensure that the water content of the green land plant tissues reaches 90%.
The tall fescue is managed by adopting the fertilization management mode, and the annual death rate of the tall fescue is about 8 percent.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. A method for fertilizing and managing green plants is characterized by comprising the following steps:
(1) soil preparation, namely leveling the terrain, keeping the thickness of a soil layer to be 30-40cm, and simultaneously ensuring that the drainage gradient of the soil from the center to the periphery is 0.3-1.0%;
(2) applying a base fertilizer, adding 0.8-3.5% of insect powder and 0.1-1.5% of metarhizium anisopliae into the organic fertilizer, uniformly mixing to obtain the base fertilizer, and mixing the base fertilizer into the soil, wherein the application amount of the base fertilizer is 500-1000 Kg/mu;
(3) watering, fully and thoroughly watering the soil applied with the base fertilizer;
(4) transplanting the green plant seedlings into the soil, and watering regularly according to the environmental condition;
(5) topdressing, namely adding a nutrient fertilizer consisting of insect powder and metarhizium anisopliae within 15-30 days after final singling, wherein the addition amount of the nutrient fertilizer is 0.5Kg-1.5 Kg/mu;
(6) and (4) performing later-period management, namely regularly trimming, fertilizing and irrigating the green plants planted for 1 month.
2. The method for managing the fertilization of the green plants according to claim 1, wherein the organic fertilizer in the step (2) is prepared by mixing and fermenting plant straws, animal wastes, pond sludge, bentonite, quick lime and a leavening agent.
3. The fertilization management method for the green plants according to claim 2, wherein the organic fertilizer in the step (2) is prepared by mixing the following raw materials in parts by weight:
70-100 parts of plant straw, 50-100 parts of animal manure, 50-100 parts of pond sludge, 30-50 parts of bentonite, 5-15 parts of quicklime, 5-30 parts of sugar residue and 1-5 parts of leavening agent.
4. The fertilization management method for the green plants according to claim 1, wherein the insect powder in the step (2) is at least one of barley insect powder, yellow mealworm powder, locusta migratoria powder or cicada powder.
5. The fertilization management method for green plants according to claim 1, wherein the green plants in step (4) are at least one of festuca arundinacea, agrimony, bluegrass, manila grass, ryegrass, equisetum setosum, bermuda grass and green.
6. The fertilization management method for green plants according to claim 5, wherein the green plants in step (4) are ryegrass or festuca arundinacea.
7. The fertilization management method for greenbelts plants according to claim 1, wherein the weight ratio of the insect powder to the metarhizium anisopliae in the nutritional fertilizer in the step (5) is 1-9: 3-7.
8. The method for managing fertilization of a green plant according to claim 1, wherein the fertilization in step (6) is inorganic fertilizer application, and the amount of fertilizer application is 10 to 50 Kg/acre.
9. The fertilization management method for green plants according to claim 1, wherein the irrigation in step (6) is performed so that the water content of the green plant tissue reaches 80-90%.
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| CN103553842A (en) * | 2013-11-19 | 2014-02-05 | 广西新方向化学工业有限公司 | Fungus insecticide fertilizer |
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| CN110896964A (en) * | 2019-12-19 | 2020-03-24 | 河南农贝得农业科技有限公司 | Seed dressing agent without pesticide residue and preparation method thereof |
| CN111165276A (en) * | 2019-12-17 | 2020-05-19 | 南京林业大学 | Method for promoting advanced lawn formation of lawn |
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|---|---|---|---|---|
| CN103553842A (en) * | 2013-11-19 | 2014-02-05 | 广西新方向化学工业有限公司 | Fungus insecticide fertilizer |
| CN107996341A (en) * | 2017-11-30 | 2018-05-08 | 芜湖诚德农业科技有限公司 | A kind of method to be grown cane using Biologically-fermentorganic organic fertilizer |
| CN111165276A (en) * | 2019-12-17 | 2020-05-19 | 南京林业大学 | Method for promoting advanced lawn formation of lawn |
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Application publication date: 20210226 |