CN112385351A - Ecological improvement method of saline-alkali soil - Google Patents
Ecological improvement method of saline-alkali soil Download PDFInfo
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- CN112385351A CN112385351A CN202011393219.4A CN202011393219A CN112385351A CN 112385351 A CN112385351 A CN 112385351A CN 202011393219 A CN202011393219 A CN 202011393219A CN 112385351 A CN112385351 A CN 112385351A
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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
- 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
- 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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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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
- A01G22/30—Moss
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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
- A01G22/60—Flowers; Ornamental plants
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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
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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
- A01G24/23—Wood, e.g. wood chips or sawdust
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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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
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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
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Abstract
An ecological improvement method of saline-alkali soil, comprising the following steps: (1) the pokeberry root, masson pine bark, magnolia grandiflora-end fruit, rhus chinensis fruit and liriope spicata root tuber are used for preparing the organic composite matrix. (2) Adding water and acetic acid into the organic composite matrix to soak the organic composite matrix to prepare the acidified organic composite matrix. (3) The mixed moss is prepared from malpighia fructicola, malpighia trifoliata, physcomitrella spinosa and panophyta patens. (4) Dissolving the saline-alkali soil in sterile water, and filtering to prepare saline-alkali tolerant microbial filtrate. (5) Preparing masson pine stump soil from soft soil decomposed from masson pine stumps; adding an acidified organic composite matrix into masson pine stump soil to prepare mixed soil; adding the filtrate containing saline-alkali tolerant microbes into the mixed soil, inoculating mixed moss on the surface of the mixed soil, growing a large amount of moss, and collecting to obtain the composite improved soil. The compound improved soil is rich in microbes with strong saline-alkali resistance, and the microbes can improve saline-alkali soil, increase soil nutrient substances and biological activity and are beneficial to plant growth.
Description
Technical Field
The invention relates to an ecological improvement method of saline-alkali soil.
Background
The salinization of soil is one of the ecological crises faced by human beings, and the total area of the saline-alkali soil in China is 9913 kilohm2，
The saline-alkali soil has great agricultural, ecological and landscape resource values and becomes an important reserve resource in the current country. How to effectively solve the problem of saline-alkali soil improvement and make the saline-alkali soil improved into a land resource capable of being utilized becomes one of the current research hotspots. The saline-alkali soil is poor in nutrition, high in salt content, strong in alkalinity, poor in air permeability and few in beneficial microorganisms, and the characteristics restrict the growth of plants in the saline-alkali soil. The research on the ecological improvement method for promoting the growth of plants in the saline-alkali soil is of great significance.
Disclosure of Invention
The invention aims to provide an ecological improvement method for saline-alkali soil.
The technical scheme adopted by the invention is as follows: an ecological improvement method of saline-alkali soil comprises the following steps:
(1) collecting materials: collecting pokeberry root, masson pine bark and southern magnolia bone-end fruit, crushing and drying in the sun to prepare pokeberry root particles, masson pine bark particles and southern magnolia fruit particles respectively; collecting Rhus chinensis stone fruit and radix liriopes root tuber, and sun-drying to obtain dried Rhus chinensis fruit and dried radix liriopes root tuber; collecting soft soil decomposed from masson pine stump decay to prepare masson pine stump soil; collecting saline-alkali soil, wherein the pH of the soil is 9.76, and the salt content is 5.81 g/kg;
(2) preparation of organic composite matrix: mixing Phytolacca americana root granules, masson pine bark granules, southern magnolia fruit granules, dried rhus chinensis fruit and dried liriope spicata root tuber to prepare an organic composite matrix;
(3) preparation of acidified organic composite matrix: placing the organic composite matrix in a container, injecting water to cover the organic composite matrix, adding acetic acid, adding 10mL of 90% acetic acid into each kilogram of organic composite matrix, soaking, and naturally drying;
(4) preparation of mixed moss: collecting fresh fruit physcomitrella, tiger-tail physcomitrella, piercing-leaf physcomitrella and pervasive physcomitrella from the field, and mixing and assembling the 4 mosses;
(5) preparing a filtrate containing saline-alkali tolerant microorganisms: dissolving saline-alkali soil in sterile water, filtering, and collecting filtrate, wherein the filtrate contains saline-alkali tolerant microorganisms;
(6) preparing the composite improved soil: adding an acidified organic composite matrix into masson pine stump soil to prepare mixed soil; adding a filtrate containing saline-alkali tolerant microorganisms into mixed soil, adding 20mL of the filtrate into each kilogram of the mixed soil, uniformly stirring, filling the mixed soil into a wide-mouth plastic basin, and inoculating mixed moss on the surface of the mixed soil; after a period of time, a large amount of moss grows on the surface of the mixed soil, and the moss is collected to prepare the composite improved soil;
(7) plant cultivation: adding compound improved soil into saline-alkali soil, adding 40g of compound improved soil into each kilogram of saline-alkali soil, and potting to cultivate butterflybush flower, houttuynia cordata, Allium chinense and paniculate Bodinieri root, wherein the plants can grow normally.
In the step (2), the organic composite matrix is prepared from the following components in parts by dry weight: 3-5 parts of pokeberry root particles, 2-3 parts of masson pine bark particles, 2 parts of southern magnolia fruit particles, 2 parts of dried rhus chinensis fruit and 2 parts of dried liriope spicata root tuber.
In the step (4), the mixing ratio of the components when preparing the mixed moss is as follows according to fresh weight ratio: 1 part of grifola frondosa, 1 part of tiger-tail moss, 3 parts of physcomitrella spinosa and 4 parts of panophyta patens.
In the step (6), when the acidified organic composite matrix is added into the masson pine stump soil to prepare the mixed soil, 60-100g of the acidified organic composite matrix is added into each kilogram of masson pine stump soil. When mixed moss is inoculated on the surface of the mixed soil, 10-20g of mixed moss is inoculated in each kilogram of mixed soil.
In the step (5), the mass-to-volume ratio of the alkaline earth to the sterile water is 20 g: 100 mL.
The principle and the technical effect of the invention are as follows:
(1) the acidified organic composite matrix is rich in nutrition, low in pH value and acidic, and is beneficial to reducing the alkalinity of saline alkali earth.
(2) When the grifola frondosa, the tiger-tail moss, the paraphylla spinosa and the ubiquitous wall moss are mixed to grow, the moss is mutually assisted and promoted to accelerate the growth of the moss, increase the organic matters of soil, promote the propagation of soil microorganisms and diversification of species, and the mixed moss secretes a large amount of acidic substances in the growth process and reduces the pH value of saline-alkali soil, so that the improvement of the saline-alkali soil is promoted.
(3) The masson pine stump soil is loose and breathable, has rich nutrition, is rich in beneficial microorganisms and biological enzymes, can improve the physical, chemical and biological characteristics of saline-alkali soil, and promotes the growth of plants.
(4) The moss mixture is inoculated into the mixed soil prepared by masson pine stump soil, acidified organic compound base and saline-alkali tolerant microorganism filtrate, and the prepared compound improved soil is rich in bacillus subtilis, aureobasidium pullulans and sacculus molsium, and the microorganisms have strong saline-alkali tolerance, increase soil enzymes, biological activity and nutrient substances, can improve the saline-alkali soil and is beneficial to plant growth.
(5) The technique has the advantages of convenient material acquisition and simple and convenient operation.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
Example 1
(1) Collecting materials: collecting pokeberry root, masson pine bark and southern magnolia bone-end fruit, crushing and drying in the sun to prepare pokeberry root particles, masson pine bark particles and southern magnolia fruit particles respectively; collecting Rhus chinensis stone fruit and radix liriopes root tuber, and sun-drying to obtain dried Rhus chinensis fruit and dried radix liriopes root tuber. Collecting soft soil obtained by decomposing and decomposing the masson pine stump to obtain masson pine stump soil. Collecting saline-alkali soil, wherein the pH of the soil is 9.76, and the salt content is 5.81 g/kg.
(2) Preparation of organic composite matrix: mixing the pokeberry root particles, the masson pine bark particles, the southern magnolia fruit particles, the dried rhus chinensis fruit and the dried tuber of liriope spicata to prepare the organic composite matrix, wherein the proportion of each component is as follows according to the dry weight proportion: 3 parts of pokeberry root particles, 2 parts of masson pine bark particles, 2 parts of southern magnolia fruit particles, 2 parts of dried rhus chinensis fruit and 2 parts of dried liriope spicata root tuber.
(3) Preparation of acidified organic composite matrix: placing the organic composite matrix in a plastic barrel, injecting water to cover the organic composite matrix, adding acetic acid, adding 10mL of acetic acid (90%) into each kilogram of organic composite matrix, soaking for 3 months, taking out and naturally drying.
(4) Preparation of mixed moss: collecting fresh fruit physcomitrella, tiger-tail physcomitrella, piercing-leaf physcomitrella and pervasive physcomitrella from the field, mixing and assembling the 4 kinds of fresh moss, wherein the ratio of each component is as follows according to the fresh weight ratio: 1 part of grifola frondosa, 1 part of tiger-tail moss, 3 parts of physcomitrella spinosa and 4 parts of panophyta patens.
(5) Preparing a filtrate containing saline-alkali tolerant microorganisms: taking 20g of saline-alkali soil, dissolving in 100mL of sterile water, filtering, and collecting filtrate, wherein the filtrate contains saline-alkali tolerant microorganisms.
(6) Preparing the composite improved soil: adding an acidified organic composite matrix into masson pine stump soil, and adding 60g of organic composite matrix into each kilogram of masson pine stump soil to prepare mixed soil. Adding a filtrate containing saline-alkali tolerant microorganisms into mixed soil, adding 20mL of the filtrate into each kilogram of the mixed soil, uniformly stirring, filling the mixed soil into a wide-mouth plastic pot, spreading and flattening, inoculating moss on the surface of the mixed soil, and inoculating 10g of the mixed moss into each kilogram of the mixed soil. After a period of time, a large amount of moss grows on the surface of the mixed soil, and the moss is collected to prepare the composite improved soil.
(7) Plant cultivation: adding compound improved soil into saline-alkali soil, adding 40g of compound improved soil into each kilogram of saline-alkali soil, uniformly mixing, and placing into a plastic flowerpot, wherein 4 plant seedlings of butterflybush flower, houttuynia cordata, Allium chinense and paniculate swallowwort root are planted in each pot, 4 plants are planted in each pot, and 6 pots are planted in each plant. After 7 months, the survival rates of the butterflybush flower, the houttuynia cordata, the Allium chinense and the panicled fameflower root are 82%, 87%, 78% and 85% respectively.
Example 2
(1) Collecting materials: collecting pokeberry root, masson pine bark and southern magnolia bone-end fruit, crushing and drying in the sun to prepare pokeberry root particles, masson pine bark particles and southern magnolia fruit particles respectively; collecting Rhus chinensis stone fruit and radix liriopes root tuber, and sun-drying to obtain dried Rhus chinensis fruit and dried radix liriopes root tuber. Collecting soft soil obtained by decomposing and decomposing the masson pine stump to obtain masson pine stump soil. Collecting saline-alkali soil, wherein the pH of the soil is 9.76, and the salt content is 5.81 g/kg.
(2) Preparation of organic composite matrix: mixing the pokeberry root particles, the masson pine bark particles, the southern magnolia fruit particles, the dried rhus chinensis fruit and the dried tuber of liriope spicata to prepare the organic composite matrix, wherein the proportion of each component is as follows according to the dry weight proportion: the traditional Chinese medicine composition comprises, by weight, 4 parts of pokeberry root particles, 3 parts of masson pine bark particles, 2 parts of southern magnolia fruit particles, 2 parts of dried rhus chinensis fruit and 2 parts of dried liriope spicata root tuber.
(3) Preparation of acidified organic composite matrix: placing the organic composite matrix in a plastic barrel, injecting water to cover the organic composite matrix, adding acetic acid, adding 10mL of acetic acid (90%) into each kilogram of organic composite matrix, soaking for 3 months, taking out and naturally drying.
(4) Preparation of mixed moss: collecting fresh fruit physcomitrella, tiger-tail physcomitrella, piercing-leaf physcomitrella and pervasive physcomitrella from the field, mixing and assembling the 4 kinds of fresh moss, wherein the ratio of each component is as follows according to the fresh weight ratio: 1 part of grifola frondosa, 1 part of tiger-tail moss, 3 parts of physcomitrella spinosa and 4 parts of panophyta patens.
(5) Preparing a filtrate containing saline-alkali tolerant microorganisms: taking 20g of saline-alkali soil, dissolving in 100mL of sterile water, filtering, and collecting filtrate, wherein the filtrate contains saline-alkali tolerant microorganisms.
(6) Preparing the composite improved soil: adding an acidified organic composite matrix into masson pine stump soil, and adding 80g of organic composite matrix into each kilogram of masson pine stump soil to prepare mixed soil. Adding a filtrate containing saline-alkali tolerant microorganisms into mixed soil, adding 20mL of the filtrate into each kilogram of the mixed soil, uniformly stirring, filling the mixed soil into a wide-mouth plastic pot, spreading and flattening, inoculating moss on the surface of the mixed soil, and inoculating 15g of the mixed moss into each kilogram of the mixed soil. After a period of time, a large amount of moss grows on the surface of the mixed soil, and the moss is collected to prepare the composite improved soil.
(7) Plant cultivation: adding compound improved soil into saline-alkali soil, adding 40g of compound improved soil into each kilogram of saline-alkali soil, uniformly mixing, and placing into a plastic flowerpot, wherein 4 plant seedlings of butterflybush flower, houttuynia cordata, Allium chinense and paniculate swallowwort root are planted in each pot, 4 plants are planted in each pot, and 6 pots are planted in each plant. After 7 months, the survival rates of the butterflybush flower, the houttuynia cordata, the Allium chinense and the panicled fameflower root are respectively 80%, 84%, 78% and 89%.
Example 3
(1) Collecting materials: collecting pokeberry root, masson pine bark and southern magnolia bone-end fruit, crushing and drying in the sun to prepare pokeberry root particles, masson pine bark particles and southern magnolia fruit particles respectively; collecting Rhus chinensis stone fruit and radix liriopes root tuber, and sun-drying to obtain dried Rhus chinensis fruit and dried radix liriopes root tuber. Collecting soft soil obtained by decomposing and decomposing the masson pine stump to obtain masson pine stump soil. Collecting saline-alkali soil, wherein the pH of the soil is 9.76, and the salt content is 5.81 g/kg.
(2) Preparation of organic composite matrix: mixing the pokeberry root particles, the masson pine bark particles, the southern magnolia fruit particles, the dried rhus chinensis fruit and the dried tuber of liriope spicata to prepare the organic composite matrix, wherein the proportion of each component is as follows according to the dry weight proportion: 5 parts of pokeberry root particles, 3 parts of masson pine bark particles, 2 parts of southern magnolia fruit particles, 2 parts of dried rhus chinensis fruit and 2 parts of dried liriope spicata root tuber.
(3) Preparation of acidified organic composite matrix: placing the organic composite matrix in a plastic barrel, injecting water to cover the organic composite matrix, adding acetic acid, adding 10mL of acetic acid (90%) into each kilogram of organic composite matrix, soaking for 3 months, taking out and naturally drying.
(4) Preparation of mixed moss: collecting fresh fruit physcomitrella, tiger-tail physcomitrella, piercing-leaf physcomitrella and pervasive physcomitrella from the field, mixing and assembling the 4 kinds of fresh moss, wherein the ratio of each component is as follows according to the fresh weight ratio: 1 part of grifola frondosa, 1 part of tiger-tail moss, 3 parts of physcomitrella spinosa and 4 parts of panophyta patens.
(5) Preparing a filtrate containing saline-alkali tolerant microorganisms: taking 20g of saline-alkali soil, dissolving in 100mL of sterile water, filtering, and collecting filtrate, wherein the filtrate contains saline-alkali tolerant microorganisms.
(6) Preparing the composite improved soil: adding an acidified organic composite matrix into masson pine stump soil, and adding 100g of organic composite matrix into each kilogram of masson pine stump soil to prepare mixed soil. Adding a filtrate containing saline-alkali tolerant microorganisms into mixed soil, adding 20mL of the filtrate into each kilogram of the mixed soil, uniformly stirring, filling the mixed soil into a wide-mouth plastic pot, spreading and flattening, inoculating moss on the surface of the mixed soil, and inoculating 20g of the mixed moss into each kilogram of the mixed soil. After a period of time, a large amount of moss grows on the surface of the mixed soil, and the moss is collected to prepare the composite improved soil.
(7) Plant cultivation: adding compound improved soil into saline-alkali soil, adding 40g of compound improved soil into each kilogram of saline-alkali soil, uniformly mixing, and placing into a plastic flowerpot, wherein 4 plant seedlings of butterflybush flower, houttuynia cordata, Allium chinense and paniculate swallowwort root are planted in each pot, 4 plants are planted in each pot, and 6 pots are planted in each plant. After 7 months, the survival rates of the butterflybush flower, the houttuynia cordata, the Allium chinense and the panicled fameflower root are 83%, 87%, 74% and 88% respectively.
Claims (5)
1. The ecological improvement method of saline-alkali soil is characterized by comprising the following steps:
(1) collecting materials: collecting pokeberry root, masson pine bark and southern magnolia bone-end fruit, crushing and drying in the sun to prepare pokeberry root particles, masson pine bark particles and southern magnolia fruit particles respectively; collecting Rhus chinensis stone fruit and radix liriopes root tuber, and sun-drying to obtain dried Rhus chinensis fruit and dried radix liriopes root tuber; collecting soft soil decomposed from masson pine stump decay to prepare masson pine stump soil; collecting saline-alkali soil, wherein the pH of the soil is 9.76, and the salt content is 5.81 g/kg;
(2) preparation of organic composite matrix: mixing Phytolacca americana root granules, masson pine bark granules, southern magnolia fruit granules, dried rhus chinensis fruit and dried liriope spicata root tuber to prepare an organic composite matrix;
(3) preparation of acidified organic composite matrix: placing the organic composite matrix in a container, injecting water to cover the organic composite matrix, adding acetic acid, adding 10mL of 90% acetic acid into each kilogram of organic composite matrix, soaking, and naturally drying;
(4) preparation of mixed moss: collecting fresh fruit physcomitrella, tiger-tail physcomitrella, piercing-leaf physcomitrella and pervasive physcomitrella from the field, and mixing and assembling the 4 mosses;
(5) preparing a filtrate containing saline-alkali tolerant microorganisms: dissolving saline-alkali soil in sterile water, filtering, and collecting filtrate, wherein the filtrate contains saline-alkali tolerant microorganisms;
(6) preparing the composite improved soil: adding an acidified organic composite matrix into masson pine stump soil to prepare mixed soil; adding a filtrate containing saline-alkali tolerant microorganisms into mixed soil, adding 20mL of the filtrate into each kilogram of the mixed soil, uniformly stirring, filling the mixed soil into a wide-mouth plastic basin, and inoculating mixed moss on the surface of the mixed soil; after a period of time, a large amount of moss grows on the surface of the mixed soil, and the moss is collected to prepare the composite improved soil;
(7) plant cultivation: adding compound improved soil into saline-alkali soil, adding 40g of compound improved soil into each kilogram of saline-alkali soil, and potting to cultivate butterflybush flower, houttuynia cordata, Allium chinense and paniculate Bodinieri root, wherein the plants can grow normally.
2. The ecological improvement method of saline-alkali soil according to claim 1, characterized in that in the step (2), the mixture ratio of each component when preparing the organic composite matrix is as follows according to the dry weight ratio: 3-5 parts of pokeberry root particles, 2-3 parts of masson pine bark particles, 2 parts of southern magnolia fruit particles, 2 parts of dried rhus chinensis fruit and 2 parts of dried liriope spicata root tuber.
3. The ecological improvement method of saline-alkali soil according to claim 1, characterized in that in the step (4), the mixing ratio of the components when preparing the mixed moss is as follows according to fresh weight ratio: 1 part of grifola frondosa, 1 part of tiger-tail moss, 3 parts of physcomitrella spinosa and 4 parts of panophyta patens.
4. The method for ecologically improving the salt-alkaline earth as set forth in claim 1, wherein in the step (6), the acidified organic composite matrix is added to the masson pine stump soil to prepare the mixed soil, wherein 60-100g of the acidified organic composite matrix is added to each kg of the masson pine stump soil, and 10-20g of the mixed moss is inoculated to each kg of the mixed soil when the mixed moss is inoculated to the surface of the mixed soil.
5. The ecological improvement method of saline-alkali soil according to claim 1, characterized in that, in the step (5), the mass-to-volume ratio of the alkaline-earth to the sterile water is 20 g: 100 mL.
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