WO2020034655A1 - 一种利用类壤土基质喷播技术进行沙地治理的方法 - Google Patents
一种利用类壤土基质喷播技术进行沙地治理的方法 Download PDFInfo
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- WO2020034655A1 WO2020034655A1 PCT/CN2019/083438 CN2019083438W WO2020034655A1 WO 2020034655 A1 WO2020034655 A1 WO 2020034655A1 CN 2019083438 W CN2019083438 W CN 2019083438W WO 2020034655 A1 WO2020034655 A1 WO 2020034655A1
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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
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/004—Sowing using liquid seeding techniques
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/008—Sod or grassland seeding
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- 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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- 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
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Definitions
- the invention relates to the technical field of desert management, in particular to a method for sand control using a loam-like substrate spraying technology.
- mechanical sand barrier is an important sand-fixing measure. It is relatively fast to install and has good wind-proof and sand-fixing effects.
- there are also many shortcomings such as inconvenient transportation, relatively high costs for installation and management, and The characteristics of ecological benefits and economic benefits are not significant, which is not conducive to long-term stable ecological restoration and ecological planning and construction.
- biological desert planting can bring the ecological and economic benefits of plants into play for a long time and steadily, and speed up the ecological restoration and construction of the region. It is a sustainable desert prevention measure.
- the biological desert cover is mostly laid by shrubs.
- the planted tree species generally include sandy shrubs such as Jujube sylvestris, Haloxylon ammodendron, Salix sylvestris, etc., but because the surface of the dunes will move, and The amount of water is low, regular irrigation and protection are required, the labor is high, and the cost is high.
- the above plants have slow growth and low survival rate, and cannot quickly form the effect of wind and sand fixation.
- the present invention provides a method for sandy land treatment by using the spraying technology of a loam-like substrate.
- the technical solution adopted by the present invention is:
- a method for treating sandy land by using a loam-like substrate spraying technology includes the following steps. First, a simple sand-fixing treatment is performed, and a layer of metal net is laid on the sandy land, and the metal net is fixed on the surface of the sandy land by sand-fixing piles;
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, Water-retaining agent 2.1%, loam-like substrate agent 5%; the distribution ratio of each group in the second type of loam-substrate mixture is 62% of soil, 10% of peat, 7% of minerals, 2% of curing agent, 10% of straw fiber, and 0.1 of trace elements %, Diluted fertilizer 1.3%, water retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%.
- the thickness of the first type of loam substrate mixture is 7-8 cm.
- the plant seeds in the second type of loam substrate mixture are herbs seeds, sand shrub plant seeds or nitrogen-fixing plant seeds.
- the water pipe is connected to a reservoir or an irrigation system.
- the reseeding is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the reseeding.
- the method provided by the present invention for using sandy soil substrate spraying technology to treat sandy land uses two-layer spraying method for seeding, and quickly simulates a loamy soil substrate suitable for plant growth in nature through bionics, which has good water retention.
- the performance is conducive to improving the germination rate of seeds, it is helpful for root development, microbial activity and nutrient transformation, and promotes plant growth and development; less investment, quick effect, suitable for large-scale sand control.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water-retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water retaining agent 1.6%, loam-like soil matrix agent 5%, plant seeds 1%.
- the thickness of the first type of loam substrate mixture is 7-8 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water-retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water-retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%;
- the curing agent is an environmentally friendly adhesive;
- the organic fertilizer is rotten chicken manure, and the water content is ⁇ 20wt%;
- the Straw fiber is straw fiber; CaO in the trace elements is ⁇ 20% by weight, MgO is ⁇ 5% by weight, P 2 O 5 is ⁇ 4% by weight; the content of potassium oxide in the
- the thickness of the first type of loam substrate mixture is 7-8 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water-retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water-retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%;
- the curing agent is an environmentally friendly adhesive;
- the organic fertilizer is rotten chicken manure and pig manure, and the water content is ⁇ 20wt%
- the straw fiber is straw fiber; CaO in the trace element is ⁇ 20% by weight, MgO is ⁇ 5% by weight, P 2 O 5 is ⁇ 4% by weight; the content of potassium
- the thickness of the first type of loam substrate mixture is 4-6 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water-retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%;
- the curing agent is an environmentally friendly adhesive;
- the organic fertilizer is rotten pig manure, and the water content is ⁇ 20wt%;
- the Straw fiber is bran; CaO in the trace elements is ⁇ 20% by weight, MgO is ⁇ 5% by weight, P 2 O 5 is ⁇ 4% by weight; the content of potassium oxide in
- the thickness of the first type of loam substrate mixture is 7-8 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water-retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%;
- the curing agent is an environmentally friendly adhesive;
- the organic fertilizer is rotten pig manure, and the water content is ⁇ 20wt%;
- the Straw fibers are decomposed wood chips of broad-leaved trees; CaO in the trace elements is ⁇ 20% by weight, MgO is ⁇ 5% by weight, and P 2 O 5
- the thickness of the first type of loam substrate mixture is 4 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water-retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%;
- the curing agent is an environmentally friendly adhesive;
- the organic fertilizer is rotten chicken manure, and the water content is ⁇ 20wt%;
- the Straw fiber is bran; CaO in the trace elements is ⁇ 20% by weight, MgO is ⁇ 5% by weight, P 2 O 5 is ⁇ 4% by weight; the content of potassium oxide in the
- the thickness of the first type of loam substrate mixture is 5 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- a method for harnessing sandy soil by spraying technology on a loam-like substrate includes the following steps:
- a simple sand-fixing treatment is performed.
- a layer of metal mesh is laid on the sandy land, and the metal mesh is fixed to the surface of the sandy land by sand-fixing piles.
- seed spraying is carried out on sandy land by spraying on the loam-like substrate, including
- the loam-like soil matrix mixture is sprayed onto the metal mesh after mixing, and the water consumption is controlled to make the first type of loam-like soil matrix spray sprayed on the sandy metal mesh thick and stable without flowing around;
- the distribution ratio of each group in the first type of loam substrate mixture is 58% of soil, 11% of peat, 1.5% of curing agent, 7% of organic fertilizer, 14% of straw fiber, 0.1% of trace elements, 1.3% of diluent fertilizer, and 2.1 of water-retaining agent %, 5% loam-like matrix agent;
- the distribution ratio of each group in the second type of loam-like matrix mixture is soil 62%, peat 10%, mineral 7%, curing agent 2%, straw fiber 10%, trace elements 0.1%, dilution Fertilizer 1.3%, water retaining agent 1.6%, loam-like soil base agent 5%, plant seeds 1%;
- the curing agent is environmentally friendly adhesive;
- the organic fertilizer is pig manure, and the moisture content is ⁇ 20wt%;
- the thickness of the first type of loam substrate mixture is 6 cm.
- the plant seeds in the second type of loam substrate mixture are herbaceous plants, sandy shrub plants or nitrogen-fixing plants.
- the water pipe is connected to a reservoir or an irrigation system.
- the replanting is performed within a period of 5-15 days after the end of the spraying, and the plant seeds are soaked and germinated 48-72 hours before the replanting.
- the germination rates of the seeds of Examples 1 to 7 were measured, and the germination rates were all above 98%.
- the invention adopts two-layer spraying for seeding, and quickly simulates a loam-like soil substrate suitable for plant growth in nature through bionics.
- the substrate layer can reduce the substrate through surface tension under strong light, strong transpiration, and strong wind. Surface cracks minimize the loss of water; at night, when the air humidity is 20% or above, the surface layer of the substrate can absorb the air humidity and store it in the sandy loam below the underlying substrate layer, and the dew on the vegetation can also be stored in the substrate. , Its good water retention performance is conducive to improving the germination rate of seeds, which can reach more than 98%. It is indicated that the sand control method provided by the present invention is helpful for root system development, microbial activity and nutrient transformation, and promotes plant growth and development; less investment, quick effect, suitable for large-scale sand control.
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Abstract
Description
Claims (6)
- 一种利用类壤土基质喷播技术进行沙地治理的方法,其特征在于:包括如下步骤,首先进行简单的固沙处理,在沙地铺设一层金属网,金属网通过固沙桩固定于沙地表面;其次通过类壤土基质喷播方式,对沙地进行种子喷播,包括:A.分别将类壤土基质剂与部分基材按比例搅拌均匀,形成第一类壤土基质混合物,用喷射泵将第一类壤土基质混合物送至喷射管口;在喷射管口加入水与第一类壤土基质混合物混合后喷射到金属网上,用水量控制在使喷射在沙地金属网上的第一类壤土基质混合物粘稠稳定而不致四处流淌;B.第一次喷射的第一类壤土基质混合物达到一定的厚度后,在第一类壤土基质混合物表面平行间隔地铺设若干水管;所述水管上设有过水孔;C.分别将类壤土基质剂、部分基材和植物种子按比例搅拌均匀,形成第二类壤土基质混合物,用喷射泵将第二类壤土基质混合物送至喷射管口,进行二次喷射;所述种子进行过催芽处理;D.在沙地上最终喷射两次的类壤土基质混合物平均厚度为12-16cm时,结束喷射;最后喷播完成后,需进行养护管理工作,包括金属网周围增加防护板、覆盖无纺布、浇水、施肥、补种和后期监测。
- 根据权利要求1所述的利用类壤土基质喷播技术进行沙地治理的方法,其特征在于:所述第一类壤土基质混合物中各组分配比为土壤58%、泥炭11%、固化剂1.5%、有机肥7%、秸秆纤维14%、微量元素0.1%、稀释肥1.3%、保水剂2.1%、类壤土基质剂5%;第二类壤土基质混合物中各组分配比为土壤62%、泥炭10%、矿物质7%、固化剂2%、秸秆纤维10%、微量元素0.1%、稀释肥1.3%、保水剂1.6%、类壤土基质剂5%、植物种子1%。
- 根据权利要求1所述的利用类壤土基质喷播技术进行沙地治理的方法,其特征在于:所述第一类壤土基质混合物的厚度为7-8cm。
- 根据权利要求1或2所述的利用类壤土基质喷播技术进行沙地治理的方法,其特征在于:所述第二类壤土基质混合物中的植物种子为草本植物、沙生灌木植物或固氮植物。
- 根据权利要求1所述的利用类壤土基质喷播技术进行沙地治理的方法,其特征在于:所述水管与蓄水池或灌溉***连接。
- 根据权利要求1所述的利用类壤土基质喷播技术进行沙地治理的方法,其特征在于:所述补种在喷播结束后的5-15天的时间里进行,补种前48-72小时对植物种子进行浸种催芽。
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