CN117397541A - Cost-saving and efficiency-improving land comprehensive planting and raising method - Google Patents

Cost-saving and efficiency-improving land comprehensive planting and raising method Download PDF

Info

Publication number
CN117397541A
CN117397541A CN202311208585.1A CN202311208585A CN117397541A CN 117397541 A CN117397541 A CN 117397541A CN 202311208585 A CN202311208585 A CN 202311208585A CN 117397541 A CN117397541 A CN 117397541A
Authority
CN
China
Prior art keywords
planting
field
land
seeds
central processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311208585.1A
Other languages
Chinese (zh)
Inventor
刘金龙
魏钰婧
侯睿
黄姜文
马中浩
冷丽
晏杰
王东
朱友林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang University
Original Assignee
Nanchang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang University filed Critical Nanchang University
Priority to CN202311208585.1A priority Critical patent/CN117397541A/en
Publication of CN117397541A publication Critical patent/CN117397541A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/40Fabaceae, e.g. beans or peas
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06Coating or dressing seed
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Botany (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The invention discloses a land comprehensive planting and raising method capable of saving cost and improving efficiency, which comprises the following steps: step one: preparing land: selecting a land suitable for soybean planting, wherein the PH is 6.0-6.5, and the total salt content of the land is not higher than 0.35%; step two: and (3) breeding: selecting soybeans with full grains and no wrinkles, and treating the seeds after the breeding is completed; step three: sowing: mechanical sowing is adopted, the planting distance is 13-21cm, the row distance is 40-50cm, and 3-4 seeds are sown in each hole; step four: and (3) field management: a water and fertilizer integrated irrigation device is arranged in the field, and the field-planted soybeans are irrigated and fertilized by the device; step five: and (3) field self-treatment: the intelligent irrigation system is characterized in that an image device, a temperature and humidity sensor and a pest catcher are arranged in the field, a central processing system is arranged outside, water and fertilizer integrated irrigation equipment works, intelligent irrigation is carried out on the field, and economic benefits, social benefits and ecological benefits of each mu are improved.

Description

Cost-saving and efficiency-improving land comprehensive planting and raising method
Technical Field
The invention relates to the technical field of land planting and raising, in particular to a cost-saving and efficiency-improving land comprehensive planting and raising method.
Background
Comprehensive planting and raising are ecological agriculture modes, so that recycling of resources is realized, stability of an ecological system is improved, income of farmers is increased, and cost saving and efficiency improvement are realized.
Through searching, the invention patent with the Chinese patent number of CN115474522A discloses a soybean planting method, which comprises the following steps: seed treatment, soil preparation, ridging mode, sowing mode and growth management, wherein the growth management comprises the following steps: checking and supplementing the seedlings after the seedlings emerge, ensuring the full seedlings, and removing pimple seedlings in time to realize full seedlings and strong seedlings, and supplementing seeds or transplanting buds when supplementing the seedlings; immediately carrying out intertillage weeding after thinning, and carrying out intertillage for 3-4 times at least in the whole growth period, wherein the intertillage is carried out in a mode of shallow to deep and shallow along with the growth condition of root systems; spraying chlormequat chloride solution when 4-6 leaves exist in soybean, spraying chlormequat chloride solution once in the early flowering period, and spraying imidacloprid once about twenty days after emergence of seedlings; spraying abamectin and imidacloprid twice from flowering to pod bearing and between the drum grains;
compared with the prior art, the planting method of the Chinese patent No. CN115474522A is easy to implement, has no complex operation, has high application and popularization value, can improve the yield of soybeans, remarkably improves the economic benefit of planting, can improve the quality of soybeans, and is beneficial to the healthy development of soybean industry.
However, in practical use, the method lacks of mechanized cultivation in the field and real-time acquisition of temperature and humidity in the field, so that water and fertilizer irrigation consumes manpower, and meanwhile, accurate irrigation is difficult, and the phenomenon of too high planting cost is caused, so that a cost-saving and efficiency-improving land comprehensive planting and breeding method is needed.
Disclosure of Invention
The invention aims to solve the defects that the prior art lacks of mechanical cultivation in the field and real-time acquisition of temperature and humidity in the field, so that water and fertilizer irrigation consumes manpower, and meanwhile, accurate irrigation is difficult, and the phenomenon of too high planting cost is caused.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the comprehensive land planting and raising method with cost saving and efficiency increasing comprises the following steps:
step one: preparing land: selecting a land suitable for soybean planting, wherein the PH is 6.0-6.5, and the total salt content of the land is not higher than 0.35%;
step two: and (3) breeding: selecting soybeans with full grains and no wrinkles, and treating the seeds after the breeding is completed;
step three: sowing: mechanical sowing is adopted, the planting distance is 13-21cm, the row distance is 40-50cm, and 3-4 seeds are sown in each hole;
step four: and (3) field management: a water and fertilizer integrated irrigation device is arranged in the field, and the field-planted soybeans are irrigated and fertilized by the device;
step five: and (3) field self-treatment: an image device, a temperature and humidity sensor and a pest catcher are arranged in the field, a central processing system is arranged outside the field, and data acquired by the sensor are transmitted to the central processing system for identification and processing
The technical scheme further comprises the following steps:
the treatment method of the cultivated seeds is as follows:
firstly, putting selected seeds into enough distilled water for washing;
secondly, washing the seeds washed by distilled water easily in and out by ethanol;
thirdly, washing the seeds washed by ethanol by distilled water again;
fourth, the washed seeds are placed into 0.018% erythromycin aqueous solution and soaked for 15-17 hours at 35 ℃.
The time of the two distillation washes is 5-8min, and the time of the ethanol wash is 10-12min.
Before sowing, the rhizobium sojae is wrapped on the surface of soybean seeds, and the specific method is as follows:
the first step: rhizobium sojae and clear water are mixed according to the following ratio of 1: preparing the soybean paste according to the proportion of (0.5-0.8), and then placing the soybean into the paste for fully stirring;
and secondly, drying the planting of the packed rhizobium japonicum under natural conditions, thereby obtaining the soybean seeds for cultivation.
The image device arranged in the field is a plurality of cmos cameras, the distance between each cmos camera is 10-15m, the cmos automatically collects images in the field in real time, and the collected images are transmitted to the central processing system for identification and analysis.
The central processing system stores the non-dynamic pictures in the received images for 3 days, and stores the dynamic pictures in real time for 30 days.
The temperature and humidity sensors are distributed in an array mode, the distance between every two sensors is 5-7m, the humidity of 30cm below the soil is collected in real time, and meanwhile the temperature of 30cm below the soil, 10cm below the soil, the temperature of the soil surface and the temperature of 15cm above the soil are collected in real time.
The temperature and humidity data are transmitted to a central processing system in real time, the data in the past of the area are collected through the central processing system, the correlations among the temperature, the humidity, the planting density, the yield, the irrigation data and the fertilization data are fused, deep learning is carried out, a field planting model is built, the received temperature and humidity data are judged through the model, the data produced by the model are transmitted to a water and fertilizer integrated irrigation device, and intelligent irrigation is carried out on fields.
The central processing unit recognizes the collected images, gives an alarm when pests appear, and transmits the region distributed by the pests to the manager.
The invention has the following beneficial effects:
1. according to the invention, soybeans are pretreated before planting, so that the necrosis rate of the soybeans is reduced, and mechanical sowing is adopted, so that the cost of raw materials for early planting is effectively reduced, meanwhile, residual straws after soybean collection are crushed by a crusher and are supplied to livestock such as cattle and sheep according to the ratio, and manure generated by livestock is returned to farmlands to be used as organic fertilizer after fermentation treatment, so that the quality of the soybeans and the yield per mu are improved, the use of fertilizer is reduced, and the economic benefit, the social benefit and the ecological benefit of each mu are improved.
2. According to the invention, the central processing system, the image device and the temperature and humidity sensor are introduced, so that various data in the field can be processed in time, the processed data are output through the field planting model and are operated by the water and fertilizer integrated irrigation equipment, intelligent irrigation is carried out on the field, and the economic utility of each mu is further improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Step one: preparing land: selecting a land suitable for soybean planting, wherein the PH is 6.0-6.5, and the total salt content of the land is not higher than 0.35%;
step two: and (3) breeding: selecting soybeans with full grains and no wrinkles, and treating the seeds after the breeding is finished, wherein the treatment method of the cultivated seeds is as follows:
firstly, putting selected seeds into enough distilled water for washing;
secondly, washing the seeds washed by distilled water easily in and out by ethanol;
thirdly, washing the seeds washed by ethanol by distilled water again;
fourthly, placing the washed seeds into 0.018% erythromycin water solution to be soaked for 15-17 hours at 35 ℃, wherein the time of distillation washing is 5-8min for two times and the time of ethanol washing is 10-12min;
before sowing, the rhizobium sojae is wrapped on the surface of soybean seeds, and the specific method is as follows:
the first step: rhizobium sojae and clear water are mixed according to the following ratio of 1: preparing the soybean paste according to the proportion of (0.5-0.8), and then placing the soybean into the paste for fully stirring;
secondly, drying the planting of the wrapped soybean rhizobia under natural conditions, thereby obtaining soybean seeds for cultivation;
step three: sowing: mechanical sowing is adopted, the planting distance is 13-21cm, the row distance is 40-50cm, and 3-4 seeds are sown in each hole;
step four: and (3) field management: a water and fertilizer integrated irrigation device is arranged in the field, and the field-planted soybeans are irrigated and fertilized by the device;
step five: and (3) field self-treatment: setting an image device, a temperature and humidity sensor and a pest catcher in the field, and simultaneously setting a central processing system outside, wherein data acquired by the sensor are transmitted to the central processing system for identification and processing;
the image device arranged in the field is a plurality of cmos cameras, the distance between each cmos camera is 10-15m, the cmos automatically collects images in the field in real time, and the collected images are transmitted to the central processing system for identification and analysis;
the central processing system stores the non-dynamic pictures in the received images for 3 days, and stores the dynamic pictures in real time for 30 days;
the temperature and humidity sensors are distributed in an array mode, the distance between every two sensors is 5-7m, the humidity of 30cm below the soil is collected in real time, and the temperature of 30cm below the soil, 10cm below the soil, the soil surface and 15cm above the soil are collected in real time;
the temperature and humidity data are transmitted to a central processing system in real time, the data in the past of the area are collected through the central processing system, the correlations among the temperature, the humidity, the planting density, the yield, the irrigation data and the fertilization data are fused, deep learning is carried out, a field planting model is built, the received temperature and humidity data are judged through the model, the data produced by the model are transmitted to water and fertilizer integrated irrigation equipment, and intelligent irrigation is carried out on fields;
the central processing unit identifies the acquired images, gives an alarm when pests appear, and transmits the region distributed by the pests to the manager.
Example 2
Step one: preparing land: selecting a land suitable for soybean planting, wherein the PH is 6.0-6.5, and the total salt content of the land is not higher than 0.35%;
step two: and (3) breeding: selecting soybeans with full grains and no wrinkles, and treating the seeds after the breeding is finished, wherein the treatment method of the cultivated seeds is as follows:
firstly, putting selected seeds into enough distilled water for washing;
secondly, washing the seeds washed by distilled water easily in and out by ethanol;
thirdly, washing the seeds washed by ethanol by distilled water again;
fourthly, placing the washed seeds into 0.018% erythromycin water solution to be soaked for 15-17 hours at 35 ℃, wherein the time of distillation washing is 5-8min for two times and the time of ethanol washing is 10-12min;
step three: sowing: mechanical sowing is adopted, the planting distance is 13-21cm, the row distance is 40-50cm, and 3-4 seeds are sown in each hole;
step four: and (3) field management: a water and fertilizer integrated irrigation device is arranged in the field, and the field-planted soybeans are irrigated and fertilized by the device;
step five: and (3) field self-treatment: setting an image device, a temperature and humidity sensor and a pest catcher in the field, and simultaneously setting a central processing system outside, wherein data acquired by the sensor are transmitted to the central processing system for identification and processing;
the image device arranged in the field is a plurality of cmos cameras, the distance between each cmos camera is 10-15m, the cmos automatically collects images in the field in real time, and the collected images are transmitted to the central processing system for identification and analysis;
the central processing system stores the non-dynamic pictures in the received images for 3 days, and stores the dynamic pictures in real time for 30 days;
the temperature and humidity sensors are distributed in an array mode, the distance between every two sensors is 5-7m, the humidity of 30cm below the soil is collected in real time, and the temperature of 30cm below the soil, 10cm below the soil, the soil surface and 15cm above the soil are collected in real time;
the temperature and humidity data are transmitted to a central processing system in real time, the data in the past of the area are collected through the central processing system, the correlations among the temperature, the humidity, the planting density, the yield, the irrigation data and the fertilization data are fused, deep learning is carried out, a field planting model is built, the received temperature and humidity data are judged through the model, the data produced by the model are transmitted to water and fertilizer integrated irrigation equipment, and intelligent irrigation is carried out on fields;
the central processing unit identifies the acquired images, gives an alarm when pests appear, and transmits the region distributed by the pests to the manager.
Comparative example 1
Step one: preparing land: selecting a land suitable for soybean planting, wherein the PH is 6.0-6.5, and the total salt content of the land is not higher than 0.35%;
step two: and (3) breeding: selecting soybeans with full grains and no wrinkles, and treating the seeds after the breeding is finished, wherein the treatment method of the cultivated seeds is as follows:
firstly, putting selected seeds into enough distilled water for washing;
secondly, washing the seeds washed by distilled water easily in and out by ethanol;
thirdly, washing the seeds washed by ethanol by distilled water again;
fourthly, placing the washed seeds into 0.018% erythromycin water solution to be soaked for 15-17 hours at 35 ℃, wherein the time of distillation washing is 5-8min for two times and the time of ethanol washing is 10-12min;
before sowing, the rhizobium sojae is wrapped on the surface of soybean seeds, and the specific method is as follows:
the first step: rhizobium sojae and clear water are mixed according to the following ratio of 1: preparing the soybean paste according to the proportion of (0.5-0.8), and then placing the soybean into the paste for fully stirring;
secondly, drying the planting of the wrapped soybean rhizobia under natural conditions, thereby obtaining soybean seeds for cultivation;
step three: sowing: mechanical sowing is adopted, the planting distance is 13-21cm, the row distance is 40-50cm, and 3-4 seeds are sown in each hole;
step four: and (3) field management: and (5) irrigating and fertilizing the field-planted soybeans by manpower.
Planting is carried out according to the modes of the embodiment 1, the embodiment 2 and the comparative example 1, and each mode is used for planting 20 mu of land;
the land yield, cost were counted for the planting in the manner of example 1, example 2 and comparative example 1, and the results are shown in the following table:
project Mu average yield (Kg) Total yield (Kg) Mu average fertilizer consumption (Kg)
Example 1 504.6 10092.1 76.4
Example 2 497.3 9946.4 77.8
Comparative example 1 468.7 9374.5 84.5
In sum, the soybeans are preprocessed before being planted, the necrosis rate of the soybeans is reduced, mechanical sowing is adopted, so that the cost of raw materials for early-stage planting is effectively reduced, a central processing system, an image device and a temperature and humidity sensor are introduced, various data in the field can be timely processed, the processed data are output through a field planting model, water and fertilizer integrated irrigation equipment is used for intelligent irrigation in the field, the acre yield of the soybeans is further improved, residual straws after soybean harvest are crushed by a crusher and are supplied to livestock such as cattle and sheep according to the ratio, manure generated by the livestock is returned to farmlands after fermentation treatment to be used as organic fertilizers, the quality and the acre yield of the soybeans are further improved, and the use of fertilizers is reduced, so that the economic benefit, the social benefit and the ecological benefit of each acre are improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The comprehensive land planting and raising method capable of saving cost and enhancing efficiency is characterized by comprising the following steps of:
step one: preparing land: selecting a land suitable for soybean planting, wherein the PH is 6.0-6.5, and the total salt content of the land is not higher than 0.35%;
step two: and (3) breeding: selecting soybeans with full grains and no wrinkles, and treating the seeds after the breeding is completed;
step three: sowing: mechanical sowing is adopted, the planting distance is 13-21cm, the row distance is 40-50cm, and 3-4 seeds are sown in each hole;
step four: and (3) field management: a water and fertilizer integrated irrigation device is arranged in the field, and the field-planted soybeans are irrigated and fertilized by the device;
step five: and (3) field self-treatment: an image device, a temperature and humidity sensor and a pest catcher are arranged in the field, a central processing system is arranged outside the field, and data acquired by the sensor are transmitted to the central processing system for identification and processing.
2. The method for comprehensively planting land according to claim 1, wherein the method for treating the cultivated seeds is as follows:
firstly, putting selected seeds into enough distilled water for washing;
secondly, washing the seeds washed by distilled water easily in and out by ethanol;
thirdly, washing the seeds washed by ethanol by distilled water again;
fourth, the washed seeds are placed into 0.018% erythromycin aqueous solution and soaked for 15-17 hours at 35 ℃.
3. The comprehensive planting and raising method for land with cost saving and efficiency improving effects according to claim 2, wherein the time of the two distillation flushing is 5-8min, and the time of the ethanol flushing is 10-12min.
4. The comprehensive land planting and raising method with cost saving and efficiency improving effect according to claim 3, wherein before sowing, soybean rhizobia is wrapped on the surface of soybean seeds, and the specific method is as follows:
the first step: rhizobium sojae and clear water are mixed according to the following ratio of 1: preparing the soybean paste according to the proportion of (0.5-0.8), and then placing the soybean into the paste for fully stirring;
and secondly, drying the planting of the packed rhizobium japonicum under natural conditions, thereby obtaining the soybean seeds for cultivation.
5. The comprehensive land planting and raising method capable of saving cost and enhancing efficiency according to claim 4, wherein the image device arranged in the field is a plurality of cmos cameras, the distance between each cmos camera is 10-15m, the cmos automatically collects images of the field in real time, and the collected images are transmitted to a central processing system for identification and analysis.
6. The method of claim 5, wherein the central processing system saves the non-dynamic pictures in the received images for 3 days, and saves the dynamic pictures in real time for 30 days.
7. The comprehensive planting and raising method for land with cost saving and efficiency improving according to claim 1, wherein the temperature and humidity sensors are distributed in an array, the distance between each two sensors is 5-7m, the humidity of 30cm under the soil is collected in real time, and the temperature of 30cm under the soil, 10cm under the soil, the soil surface and 15cm above the soil are collected in real time.
8. The comprehensive land planting and raising method for saving cost and improving efficiency according to claim 6, wherein the temperature and humidity data are transmitted to the central processing system in real time, the data in the past of the area are collected through the central processing system, the correlations among the temperature, the humidity, the planting density, the yield, the irrigation data and the fertilization data are fused, deep learning is carried out, thus a field planting model is built, the received temperature and humidity data are judged through the model, and the data produced by the model are transmitted to the water and fertilizer integrated irrigation equipment, so that intelligent irrigation is carried out on fields.
9. The method of claim 7, wherein the central processor identifies the collected images, and when pests occur, the central processor alarms and transmits the region in which the pests are distributed to the manager.
CN202311208585.1A 2023-09-19 2023-09-19 Cost-saving and efficiency-improving land comprehensive planting and raising method Pending CN117397541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311208585.1A CN117397541A (en) 2023-09-19 2023-09-19 Cost-saving and efficiency-improving land comprehensive planting and raising method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311208585.1A CN117397541A (en) 2023-09-19 2023-09-19 Cost-saving and efficiency-improving land comprehensive planting and raising method

Publications (1)

Publication Number Publication Date
CN117397541A true CN117397541A (en) 2024-01-16

Family

ID=89496998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311208585.1A Pending CN117397541A (en) 2023-09-19 2023-09-19 Cost-saving and efficiency-improving land comprehensive planting and raising method

Country Status (1)

Country Link
CN (1) CN117397541A (en)

Similar Documents

Publication Publication Date Title
CN105340514B (en) A kind of drought lotus root volume increase improves the efficient cultivation method of content of starch
CN109804765B (en) Fertilizing method for macadimia nut biological bacterial fertilizer
CN105850267B (en) Improve the method that alfalfa seed is sprouted under acid-aluminum stress
CN105493950A (en) Method for raising seedlings of mechanical transplanting rice and application thereof
CN109761715A (en) A kind of Queensland nut special bio bacterial manure and preparation method thereof
CN104170628A (en) Method for producing silage materials by mix sowing of corn and calabar beans
CN105706683A (en) Peanut cultivation method
CN104472058A (en) Method for increasing alfalfa seed yield
CN104641752A (en) Method for improving inland saline alkali soil by virtue of interplanting jerusalem artichoke and oat
CN105613003A (en) Seedling breeding method capable of improving breeding efficiency of sugarcane seedlings and application of seedling breeding method
CN109964761A (en) A kind of salt-soda soil quinoa ecological efficient growing and cultivation method
CN107197689A (en) A kind of cultural method of selenium-rich okra
CN104756808A (en) Hybrid rice senility-resistant grain-plumping lodging-resistant high-yield culture technology
CN109220580A (en) A kind of implantation methods of clover
CN102939852A (en) Konjac high-yield cultivation method
CN107114105A (en) A kind of method that use wheat green manuring technology repairs peanut continuous cropping obstacle
CN105601382A (en) Seedling raising substrate for mechanical transplanted rice and preparation method of seedling raising substrate
CN104541842A (en) Method for planting alfalfa in slight alkaline land
CN109348770B (en) Method for planting alfalfa in saline-alkali soil
CN116114548A (en) Method and system for precisely cultivating green manufacturing system
CN110402767A (en) A kind of environmental protection organic agronomic crop implantation methods
CN117397541A (en) Cost-saving and efficiency-improving land comprehensive planting and raising method
CN115474522A (en) Soybean planting method
CN109076844A (en) A method of utilizing earthworm biological control cauliflower field weed
CN114051811A (en) Fertilizer blending system based on seedling body resolution

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication