CN112703990A - Matrix suitable for forest cutting seedling transplanting and preparation method and application thereof - Google Patents
Matrix suitable for forest cutting seedling transplanting and preparation method and application thereof Download PDFInfo
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- CN112703990A CN112703990A CN202011546779.9A CN202011546779A CN112703990A CN 112703990 A CN112703990 A CN 112703990A CN 202011546779 A CN202011546779 A CN 202011546779A CN 112703990 A CN112703990 A CN 112703990A
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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
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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
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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
- A01G2/00—Vegetative propagation
- A01G2/10—Vegetative propagation by means of cuttings
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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
-
- 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
- A01G24/23—Wood, e.g. wood chips or sawdust
-
- 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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
Abstract
The invention provides a substrate suitable for transplanting forest cutting seedlings, and belongs to the technical field of culture substrates. The matrix comprises the following components in percentage by mass: 55-65% of organic rotting clinker, 10-15% of straw silk, 0.01-0.03% of water-retaining agent, 25-30% of water and 100% of the total. The invention also provides a preparation method and application of the matrix suitable for transplanting the forest cutting seedlings. According to the method, grub manure, crop straws, fruit tree chippings and the like are prepared into the forest cutting seedling transplanting matrix, organic waste is changed into valuable, the pollution of the organic waste to the environment is reduced, new value can be created, and the income of enterprises is increased.
Description
Technical Field
The invention belongs to the technical field of culture mediums, and particularly relates to a medium suitable for transplanting forest cutting seedlings, and a preparation method and application thereof.
Background
The cutting seedling raising is a vegetative propagation method which uses the stem or part of the root of the plant as propagation material to promote the generation of adventitious root or adventitious bud, and the plant is completely independent and has the functions of root and stem cultivation. The cuttage seedling raising of the forest has the advantages of strong root system regeneration capability, high afforestation survival rate, fast seedling growth after afforestation and the like. The transplanting matrix is a key factor for survival and growth and development of cutting seedlings, the existing matrix is mostly compounded by peat soil, vermiculite, perlite and the like, peat is a non-renewable resource, the cost of the compounded matrix is high, frequent watering is needed after transplanting, and the drought resistance is poor. Therefore, the cutting seedling transplanting matrix block which is cost-saving, light in weight, drought-resistant, convenient to carry and use in research and development has a great application prospect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a substrate suitable for transplanting forest cutting seedlings and a preparation method thereof.
The invention provides a substrate suitable for transplanting forest cutting seedlings, which comprises the following components in percentage by mass: 55-65% of organic rotting clinker, 10-15% of straw silk, 0.01-0.03% of water-retaining agent, 25-30% of water and 100% of the total.
Preferably, the water-retaining agent is an acrylamide-acrylate copolymer cross-linked product.
Preferably, the organic rotting clinker is prepared by the following steps:
mixing 40-50% of grub manure, 20-30% of crop straw, 15-25% of fruit tree scraps and 5-10% of bran coat in percentage by mass to form a compost, inoculating a composting microbial inoculum with the mass ratio of 0.1-0.5% of the compost, uniformly mixing, and composting at the temperature of 35-65 ℃ to prepare a decomposed mixture; then sterilizing the decomposed mixture at 110-120 ℃ for 30-40 min, and inoculating probiotics with the mass ratio of stockpiles of 0.05-0.1% for secondary fermentation to prepare the organic rotting clinker;
wherein, the fermentation air flow is adjusted to be 0.2-0.4 m in the secondary fermentation process3/min；
The decomposed microbial inoculum is a mixed microbial inoculum of bacillus, saccharomyces cerevisiae and streptomyces, and the colony ratio is 1.8: 0.1: 0.4, the effective viable cell number of the mixed microbial inoculum is 1.0-1.5 multiplied by 109One per ml.
More preferably, the grub manure is prepared according to the following steps:
and (3) inoculating the grub imagoes into the traditional Chinese medicine waste residues, and separating the grub from the grub feces after the traditional Chinese medicine residues are completely eaten by the grub to obtain the grub feces.
More preferably, the probiotic is EM microbial inoculum, and the effective viable count of the EM microbial inoculum is 108-109cfu/g。
Preferably, the crop straw is one or more of corn straw, wheat straw and millet straw which are crushed to be 3-5 cm long.
Preferably, the fruit and wood chippings are chippings obtained by crushing branches of the pruned fruit trees into 1-3 cm by a hammer mill.
Preferably, the straw filaments are prepared by kneading crop straws into filaments through a straw kneading machine and cutting the filaments into filaments with the length of 5-10 cm.
The second purpose of the invention is to provide a preparation method of the substrate suitable for transplanting the forest cutting seedlings, which comprises the following steps: mixing and stirring the organic rotting clinker with straw filaments, a water-retaining agent and water to obtain the matrix suitable for transplanting the forest cutting seedlings.
The third purpose of the invention is to provide a matrix block, wherein the matrix is pressed into a block body with the length, the width and the height of 8 multiplied by 5cm or 10 multiplied by 6cm, and the matrix block is obtained.
Compared with the prior art, the invention has the beneficial effects that:
according to the method, grub manure, crop straws, fruit tree chippings and the like are prepared into the forest cutting seedling transplanting matrix, organic waste is changed into valuable, the pollution of the organic waste to the environment is reduced, new value can be created, and the income of enterprises is increased.
According to the invention, the firmness of the seedling raising block can be effectively improved by adding the straw filaments in the composting fermentation process, and the breakage of the substrate block caused in the transportation and use processes can be effectively reduced.
The water-retaining agent is added into the matrix block, so that frequent watering is not needed in the transplanting application, and the survival rate of the transplanted seedlings can be effectively guaranteed.
The matrix block is formed by mixing grub dung, crop straws and wheat bran and adding probiotics for secondary fermentation, stirring and uniformly compressing, so that the components with different grades are formed, necessary nutrients are provided for the growth of the cutting seedlings, meanwhile, due to the fact that the straws and fruit tree fragments have good gaps inside the matrix block, the water retention and air permeability of the matrix block are guaranteed, the water can be well absorbed and stored, the root system of the cutting seedlings can be well absorbed with nutrition, and the application capability of the seedling culture matrix block in a drought area is improved due to the addition of the water retention agent.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is further illustrated by the following examples and figures.
It should be noted that the reagents and materials used in the following examples are commercially available unless otherwise specified; wherein the effective viable count of the EM microbial inoculum is 108～109cfu/g; the bacillus, the saccharomyces cerevisiae and the streptomyces are mixed into a liquid mixed microbial inoculum, and the effective viable cell number is 1.0-1.5 multiplied by 109Per ml; the experimental methods are all conventional methods unless otherwise specified.
Example 1
A matrix suitable for transplanting forest cutting seedlings comprises the following components in percentage by mass: 60% of organic rotten material, 12% of straw filaments, 0.02% of acrylamide-acrylate copolymerization cross-linking material and 28% of water.
Wherein the straw filaments are prepared by kneading crop straws into filaments by a straw kneading machine and cutting the filaments into filaments with the length of about 8 cm;
the organic rotten clinker is prepared by the following steps:
mixing 45% of grub manure, 25% of crop straw, 20% of fruit tree chippings and 6% of bran coat in percentage by mass to form a compost, wherein the mass ratio of the inoculated compost to the inoculated compost is 0.3%, and the colony ratio is 1.8: uniformly mixing the decomposed microbial inoculum formed by mixing bacillus cereus, saccharomyces cerevisiae and streptomyces at a ratio of 0.1: 0.4, and composting at the temperature of 50 ℃ to prepare a decomposed mixture; in the composting and decomposing process, performing strip-stack composting on the mixture, and adjusting the water content of the compost to be between 40 and 50 percent, the carbon-nitrogen ratio to be between 15 and 25 and the pH to be between 7 and 9;
then placing the decomposed mixture in a fermentation tank, sterilizing at 110 deg.C for 35min, inoculating EM microbial inoculum with a stacking mass ratio of 0.05% for secondary fermentation, and regulating fermentation air flow to 0.3m during the secondary fermentation process3Min, the temperature of the tank body is not controlled in the secondary fermentation process, and when the temperature of the fermentation tank is reduced to room temperature, the fermentation is considered to be complete, so that the organic rotten clinker is prepared;
the grub manure is prepared according to the following steps:
inoculating grub imagoes into the traditional Chinese medicine waste residues, separating and collecting grub and grub excrement by a vibrating screen after the traditional Chinese medicine residues are completely eaten by the grubs, wherein the vibrating frequency of the vibrating screen is 30/s, the pore diameter of an upper layer mesh of the vibrating screen is 1.5cm, and the pore diameter of a lower layer mesh of the vibrating screen is 0.5cm, so that the grub excrement is obtained.
The crop straw is a straw material formed by mixing corn straw and wheat straw which are crushed to be about 4cm long according to the mass ratio of 1: 1.
The fruit and tree chippings are obtained by crushing branches of pruned fruit trees into 2cm chippings by a hammer type crusher; the fruit tree is selected from apple tree and peach tree.
The preparation method of the substrate suitable for transplanting the forest cutting seedlings comprises the following steps:
mixing 60% of organic rotting clinker with 12% of straw filaments and 0.02% of acrylamide-acrylate copolymer cross-linking substance in mass ratio, adding 28% of water in mass ratio, and stirring and adjusting to obtain a matrix suitable for transplanting forest cutting seedlings;
in the using process, pressing the prepared substrate suitable for transplanting the forest cutting seedlings into blocks with the size of length multiplied by width multiplied by height of 8 multiplied by 5cm to obtain substrate blocks; wherein, the compression ratio of the substrate block is 2: 1.
example 2
A matrix suitable for transplanting forest cutting seedlings comprises the following components in percentage by mass: 55% of organic rotten material, 10% of straw filament, 0.01% of acrylamide-acrylate copolymerization cross-linking material and 25% of water.
Wherein the straw filament is prepared by kneading crop straws into filaments by a straw kneading machine and cutting the filaments into 5cm long;
the organic rotten clinker is prepared by the following steps:
mixing 40% of grub manure, 20% of crop straw, 15% of fruit tree chippings and 5% of bran coat in percentage by mass to form a compost, wherein the mass ratio of the inoculated compost to the inoculated compost is 0.1%, and the colony ratio is 1.8: uniformly mixing the decomposed microbial inoculum formed by mixing the bacillus licheniformis, the saccharomyces cerevisiae and the streptomyces at a ratio of 0.1: 0.4, and composting at the temperature of 35 ℃ to prepare a decomposed mixture; in the composting and decomposing process, performing strip-stack composting on the mixture, and adjusting the water content of the compost to be between 40 and 50 percent, the carbon-nitrogen ratio to be between 15 and 25 and the pH to be between 7 and 9;
then placing the decomposed mixture in a fermentation tank, sterilizing at 120 deg.C for 30min, inoculating EM microbial inoculum with a stacking mass ratio of 0.05% for secondary fermentation, and adjusting fermentation air flow to 0.2m during the secondary fermentation process3Min, the temperature of the tank body is not controlled in the secondary fermentation process, and when the temperature of the fermentation tank is reduced to room temperature, the fermentation is considered to be complete, so that the organic rotten clinker is prepared;
the grub manure is prepared according to the following steps:
inoculating grub imagoes into the traditional Chinese medicine waste residues, separating and collecting grub and grub excrement by a vibrating screen after the traditional Chinese medicine residues are completely eaten by the grubs, wherein the vibrating frequency of the vibrating screen is 30/s, the pore diameter of an upper layer mesh of the vibrating screen is 1.5cm, and the pore diameter of a lower layer mesh of the vibrating screen is 0.5cm, so that the grub excrement is obtained.
The crop straw is a straw material formed by mixing corn straw and millet straw which are crushed to be 3cm long according to the mass ratio of 1: 1.
The fruit and tree chippings are obtained by crushing branches of pruned fruit trees into 1cm chippings by a hammer mill; the fruit tree is selected from apple tree and grape tree.
The preparation method of the substrate suitable for transplanting the forest cutting seedlings comprises the following steps:
mixing 55% of organic rotting clinker with 10% of straw silk and 0.01% of acrylamide-acrylate copolymerization cross-linking substance in mass ratio, adding 25% of water in mass ratio, and stirring and adjusting to obtain a matrix suitable for transplanting forest cutting seedlings;
in the using process, pressing the prepared substrate suitable for transplanting the forest cutting seedlings into blocks with the size of length multiplied by width multiplied by height of 8 multiplied by 5cm to obtain substrate blocks; wherein, the compression ratio of the substrate block is 2: 1.
example 3
A matrix suitable for transplanting forest cutting seedlings comprises the following components in percentage by mass: 65% of organic rotten material, 15% of straw filament, 0.03% of acrylamide-acrylate copolymer cross-linking material and 30% of water.
Wherein the straw filament is prepared by kneading crop straws into filaments by a straw kneading machine and cutting the filaments into 10cm long;
the organic rotten clinker is prepared by the following steps:
mixing 50% of grub manure, 30% of crop straw, 25% of fruit tree chippings and 10% of bran coat in percentage by mass to form a compost, wherein the mass ratio of the inoculated compost to the inoculated compost is 0.5%, and the colony ratio is 1.8: uniformly mixing the decomposed microbial inoculum formed by mixing 0.1: 0.4 of bacillus subtilis, saccharomyces cerevisiae and streptomyces, and composting at the temperature of 65 ℃ to prepare a decomposed mixture; in the composting and decomposing process, performing strip-stack composting on the mixture, and adjusting the water content of the compost to be between 40 and 50 percent, the carbon-nitrogen ratio to be between 15 and 25 and the pH to be between 7 and 9;
then placing the decomposed mixture in a fermenter, sterilizing at 110 deg.C for 40min, and sterilizingInoculating EM microbial inoculum with the mass ratio of stockpile of 0.1% for secondary fermentation, and adjusting the fermentation air flow to be 0.4m in the secondary fermentation process3Min, the temperature of the tank body is not controlled in the secondary fermentation process, and when the temperature of the fermentation tank is reduced to room temperature, the fermentation is considered to be complete, so that the organic rotten clinker is prepared;
the grub manure is prepared according to the following steps:
inoculating grub imagoes into the traditional Chinese medicine waste residues, separating and collecting grub and grub excrement by a vibrating screen after the traditional Chinese medicine residues are completely eaten by the grubs, wherein the vibrating frequency of the vibrating screen is 30/s, the pore diameter of an upper layer mesh of the vibrating screen is 1.5cm, and the pore diameter of a lower layer mesh of the vibrating screen is 0.5cm, so that the grub excrement is obtained.
The crop straw is a straw material formed by mixing corn straw and wheat straw which are crushed to be about 5cm long according to the mass ratio of 1: 1.
The fruit and tree chippings are obtained by crushing branches of pruned fruit trees into chippings of 3cm by a hammer mill; the fruit tree is selected from apple tree and grape tree.
The preparation method of the substrate suitable for transplanting the forest cutting seedlings comprises the following steps:
mixing 65% of organic rotting clinker with 15% of straw filaments and 0.03% of acrylamide-acrylate copolymer cross-linked substance in mass ratio, adding 30% of water in mass ratio, and stirring and adjusting to obtain a matrix suitable for transplanting forest cutting seedlings;
in the using process, pressing the prepared substrate suitable for transplanting the forest cutting seedlings into blocks with the size of length multiplied by width multiplied by height of 8 multiplied by 5cm to obtain substrate blocks; wherein, the compression ratio of the substrate block is 2: 1.
in order to illustrate the performance effect of the substrate for transplanting the forest cutting seedlings, which is prepared in the embodiments 1 to 3, as the effects of the embodiments 1 to 3 are similar, only various performance indexes of the substrate for transplanting the forest cutting seedlings, which is prepared in the embodiment 1, are detected, and the detection indexes are shown in table 1.
Table 1 shows the performance indexes of the substrate for transplanting the forest cutting seedlings prepared in example 1
| Physical and chemical properties | Total porosity | Organic matter content | pH value | EC value |
| Example 1 | 72％ | 53％ | 6.8 | 0.96mS/cm |
In order to further explain the matrix suitable for transplanting the cutting seedlings of the trees, which is provided by the invention, is suitable for the cutting seedlings of the trees which are cut to survive, the specific use method comprises the steps of having a certain root system, paying attention to less root damage during seedling lifting, carrying a little cutting matrix, planting the cutting seedlings in planting holes in a matrix block, and watering thoroughly; in addition, when the substrate blocks are used, the distance between every two adjacent substrate blocks is kept to be 3-5 cm, normal watering can be carried out, the survival rate of forsythia suspensa cutting seedlings transplanted by using the substrate blocks is 98%, the cuttage seedlings do not need to be revived after transplanting, the forsythia suspensa cutting seedlings can be transplanted in a field after growing in the substrate blocks for one year, the root stem thickness of the transplanted seedlings is increased by 15-20% compared with that of traditional turf seedling substrates, the plant height is 20-25% higher than that of traditional transplanting substrates, the white root number is 20-25% more than that of traditional seedlings, and the overall growth character of the seedlings is obviously superior to that of the traditional transplanting substrate cultivation.
According to the method, grub manure, crop straws, fruit tree chippings and the like are prepared into the forest cutting seedling transplanting matrix, organic waste is changed into valuable, the pollution of the organic waste to the environment is reduced, new value can be created, and the income of enterprises is increased.
The firmness of the seedling raising blocks can be effectively improved by adding straw filaments in the composting fermentation process, and the breakage of the substrate blocks caused in the transportation and use processes can be effectively reduced.
The water-retaining agent is added into the matrix block, so that frequent watering is not needed in the transplanting application, and the survival rate of the transplanted seedlings can be effectively guaranteed.
Because the matrix block is formed by mixing grub dung, crop straws and wheat bran and adding probiotics for secondary fermentation, stirring and uniform compression, the matrix block forms different levels of proportion, which not only provides necessary nutrients for the growth of cutting seedlings, but also ensures the water retention and air permeability of the matrix block because the straws and fruit tree fragments have better gaps inside the matrix block, can well absorb and store water and ensure the roots of the cutting seedlings to absorb nutrition, and the addition of the water retention agent improves the application capability of the seedling culture matrix block in arid areas.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The matrix suitable for transplanting the forest cutting seedlings is characterized by comprising the following components in percentage by mass: 55-65% of organic rotting clinker, 10-15% of straw silk, 0.01-0.03% of water-retaining agent, 25-30% of water and 100% of the total.
2. The substrate for transplanting forest cutting seedlings according to claim 1, wherein the water retaining agent is acrylamide-acrylate copolymer cross-linked polymer.
3. The substrate suitable for transplanting forest cutting seedlings according to claim 1, wherein the organic rotting clinker is prepared by the following steps:
mixing 40-50% of grub manure, 20-30% of crop straw, 15-25% of fruit tree scraps and 5-10% of bran coat in percentage by mass to form a compost, inoculating a composting microbial inoculum with the mass ratio of 0.1-0.5% of the compost, uniformly mixing, and composting at the temperature of 35-65 ℃ to prepare a decomposed mixture; then sterilizing the decomposed mixture at 110-120 ℃ for 30-40 min, and inoculating probiotics with the mass ratio of stockpiles of 0.05-0.1% for secondary fermentation to prepare the organic rotting clinker;
wherein, the fermentation air flow is adjusted to be 0.2-0.4 m in the secondary fermentation process3/min；
The decomposed microbial inoculum is a mixed microbial inoculum of bacillus, saccharomyces cerevisiae and streptomyces, and the colony ratio is 1.8: 0.1: 0.4, the effective viable cell number of the mixed microbial inoculum is 1.0-1.5 multiplied by 109One per ml.
4. The substrate for transplanting forest cutting seedlings according to claim 3, wherein the grub manure is prepared by the following steps:
and (3) inoculating the grub imagoes into the traditional Chinese medicine waste residues, and separating the grub from the grub feces after the traditional Chinese medicine residues are completely eaten by the grub to obtain the grub feces.
5. The substrate for transplanting forest cutting seedlings according to claim 3, wherein the probiotic is EM (effective microorganisms) and the effective viable count of the EM is 108-109cfu/g。
6. The substrate for transplanting forest cutting seedlings according to claim 1, wherein the crop straw is one or more of corn straw, wheat straw and millet straw which are crushed to be 3-5 cm long.
7. The substrate for transplanting forest cutting seedlings according to claim 1, wherein the fruit tree scraps are scraps obtained by crushing pruned branches of a fruit tree to 1-3 cm by a hammer mill.
8. The substrate for transplanting forest cutting seedlings according to claim 1, wherein the straw filaments are prepared by kneading crop straws into filaments through a straw filament kneading machine and cutting the filaments into 5-10 cm long.
9. The preparation method of the substrate suitable for transplanting the forest cutting seedlings according to any one of claims 1 to 8, which is characterized by comprising the following steps:
mixing and stirring the organic rotting clinker with straw filaments, a water-retaining agent and water to obtain the matrix suitable for transplanting the forest cutting seedlings.
10. A substrate block, characterized in that the substrate block is prepared by pressing the substrate suitable for transplanting forest cutting seedlings according to claim 1 into blocks with the dimensions of length, width and height of 8 x 5cm or 10 x 6 cm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112522164A (en) * | 2020-12-25 | 2021-03-19 | 新疆农业科学院微生物应用研究所（中国新疆-亚美尼亚生物工程研究开发中心） | Forest fruit branch decomposing inoculant and preparation method and application thereof |
| CN112522164B (en) * | 2020-12-25 | 2023-04-21 | 新疆农业科学院微生物应用研究所（中国新疆-亚美尼亚生物工程研究开发中心） | Forest fruit branch decomposition microbial inoculum and preparation method and application thereof |
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