CN106856701B - Method for improving harvesting and whole-plant rate of green vegetables - Google Patents
Method for improving harvesting and whole-plant rate of green vegetables Download PDFInfo
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- CN106856701B CN106856701B CN201710027974.2A CN201710027974A CN106856701B CN 106856701 B CN106856701 B CN 106856701B CN 201710027974 A CN201710027974 A CN 201710027974A CN 106856701 B CN106856701 B CN 106856701B
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
Abstract
The invention is suitable for the technical field of vegetable greenhouse planting and provides a method for improving the harvesting and whole-plant rate of green vegetables, which comprises the steps of using soil cultivation machinery to make a flat bed surface on a field block; mechanical seeding is adopted; sowing on the ridge surface by using a sowing machine, and controlling the depth of the seeds in the soil of the ridge surface to be basically consistent; watering and topdressing by adopting a micro-sprinkling irrigation facility, so that the flatness of the furrow surface is not influenced; and carrying out greenhouse closing treatment on the plant formed by the seeds at the seedling stage to stretch the hypocotyl length of the plant. According to the method for improving the whole harvesting rate of the green vegetables, provided by the embodiment of the invention, the whole mechanical harvesting rate of the green vegetables in the greenhouse is improved to over 90% through various and comprehensive technical means, and meanwhile, a large amount of impurities are prevented from being mixed into the harvested green vegetables during mechanical harvesting, so that the popularization of mechanical harvesting of the green vegetables in the greenhouse is facilitated, the harvesting efficiency of the green vegetables is improved, and the harvesting cost of the green vegetables is reduced.
Description
Technical Field
The invention belongs to the technical field of vegetable greenhouse planting, and particularly relates to a method for improving the whole harvesting rate of green vegetables.
Background
The green vegetables are indispensable important food for people, the planting of the green vegetables is wide at present, the planting area is large, the greenhouse planting occupies a considerable proportion, the Ningbo city is taken as an example, the perennial green vegetable seeding area is 12 ten thousand mu, the greenhouse planting area exceeds 4 ten thousand mu, and the open field planting area is about 8 ten thousand mu. The greenhouse facility is adopted to plant the green vegetables, so that the influence of disastrous weather such as typhoon, cold tide and the like can be effectively avoided, the balanced planting in four seasons can be realized, the high yield, stable yield, high quality and balanced market supply of the green vegetables are realized, and the greenhouse green vegetable planting development is rapid.
The harvesting of green vegetables in greenhouses is operated manually for a long time, the labor amount is large, the harvesting efficiency is low, and the planting benefit is obviously reduced due to overhigh harvesting cost in the production of the green vegetables along with the rapid increase of labor cost. In order to solve the problem, in the prior art, harvesting machinery is generally adopted to harvest green vegetables in greenhouses. However, in the process of harvesting vegetables by using machinery, due to the fact that hypocotyls of vegetable plants are generally short and are generally about 0.5cm, the ridge surfaces are often uneven and have partial mud blocks, gaps are formed among the mud blocks after watering, vegetable seeds can fall into the gaps, and root and stem bases are difficult to be in the same horizontal position when the vegetables are harvested. During harvesting, if the blade is attached to the ground, a large amount of impurities such as soil and vegetable roots are shoveled by the blade and mixed into the harvested vegetables, and if the cutting blade is lifted off the ground properly, a large amount of vegetable plants are cut off by the blade from the parts above the root and stem base, and the harvested vegetable plants become one vegetable leaf, so that the plants are scattered, and the plant integral rate is not high and is only 50-70%. Therefore, the prior art can not only improve the whole plant harvesting rate of greenhouse vegetable machinery, but also avoid mixing a large amount of impurities into the vegetable.
Disclosure of Invention
The embodiment of the invention provides a method for improving the whole harvesting rate of green vegetables, and aims to solve the problem that the whole harvesting rate of greenhouse green vegetables cannot be improved and a large amount of impurities cannot be mixed into the green vegetables in the prior art.
The embodiment of the invention is realized in such a way that the method for improving the whole harvesting rate of the green vegetables comprises the following steps:
making a flat bed surface on the field block by using a soil tillage machine;
sowing on the ridge surface by using a sowing machine, and controlling the depth of the seeds in the soil of the ridge surface to be basically consistent;
and (3) carrying out greenhouse closing treatment on the plants formed by the seeds so as to improve the temperature in the greenhouse and lengthen the hypocotyls of the green vegetable seedlings.
Preferably, the sowing on the furrow surface by using the sowing machine, and the step of controlling the depth of the seeds in the furrow surface soil to be basically consistent further comprises the following steps:
and (5) watering or topdressing by using a micro-spraying facility.
Preferably, the fertilizer for top dressing is dissolved in the water for watering, so that watering and top dressing are carried out simultaneously.
Preferably, if the plough layer of the field is shallow and the soil is sticky and heavy, the step of using the soil plough machine to make a flat furrow surface on the field is as follows:
loosening the soil of the field block through a subsoiling machine, controlling the soil loosening depth to be gradually increased, avoiding that the heavy soil which is difficult to break at the plough bottom layer is turned to the ridge surface, and gradually deepening the plough layer of the field block to form a smooth ridge surface.
Preferably, if the plough layer of the field is deep and the soil is loose, the step of using the soil plough machine to make a flat furrow surface on the field is as follows:
deep ploughing the field blocks by a deep ploughing machine;
smashing and raking soil blocks formed after deep ploughing operation through a shallow rotary tillage machine;
ditching is carried out on the field block through a ditching and ridging machine to make a smooth ridging surface.
Preferably, said step of subjecting said plant formed by said seed to canopy treatment is carried out at the seedling stage of said plant formed by said seed.
Preferably, the step of canopy-closing the plant formed by the seeds is started when the cotyledon of the plant is unfolded, the leaf color is darkened, and the petiole is thickened.
Preferably, the step of performing canopy-closing treatment on the plant formed by the seeds specifically comprises:
covering 1/3-1/2 of shed apron film and shed door film at the air temperature of 24-28 ℃ in the evening to the next morning for two consecutive days;
or, the apron film and the greenhouse door film of the greenhouse are covered continuously for 3 days at the temperature of 5-10 ℃.
Or at the temperature of 10-24 ℃, the duration of the closed shed treatment and the range of the covered greenhouse apron film and the covered greenhouse door film are adjusted according to the temperature, and the duration of the closed shed treatment and the range of the covered greenhouse apron film and the covered greenhouse door film are inversely related to the temperature.
Preferably, the average temperature in the greenhouse is controlled to be higher by 3 ℃ or more during the greenhouse closing treatment than during the non-greenhouse closing treatment.
Preferably, the greenhouse treatment is finished when the hypocotyl length of the plant is more than 1 centimeter.
According to the method for improving the whole plant harvesting rate of green vegetables provided by the embodiment of the invention, a soil cultivation machine is used for making a flat bed surface, a sowing machine is used for controlling the depth of seeds in soil to be basically consistent, a micro-spraying facility is used for watering or top dressing to avoid damaging the flatness of the bed surface, and a shed is covered to improve the temperature in a shed, so that the hypocotyl of the green vegetables is elongated.
Drawings
FIG. 1 is a flow chart of a method for increasing the overall harvesting rate of vegetables according to an embodiment of the present invention;
FIG. 2 is an experimental data table of a method for increasing the whole harvesting rate of vegetables according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The method for improving the whole harvesting rate of the green vegetables provided by the embodiment of the invention improves the whole mechanical harvesting rate of the green vegetables in the greenhouse to over 90 percent, simultaneously avoids mixing a large amount of impurities into the harvested green vegetables during mechanical harvesting, is beneficial to popularization of mechanical harvesting of the green vegetables, improves the harvesting efficiency of the green vegetables and reduces the harvesting cost of the green vegetables.
As shown in fig. 1, in one embodiment of the present invention, a method for increasing the whole plant harvesting rate of green vegetables comprises the following steps:
step S101, a soil tillage machine is used for making a flat ridge surface on a field block.
In the embodiment of the invention, the soil tillage machine is used for leveling and leveling the field, so that the depth of the green vegetable seeds in the soil on the ridge surface is controlled to be consistent in the subsequent sowing process, and meanwhile, the situation that the soil is shoveled and mixed into the harvested green vegetables by the blades of the harvesting machine in the harvesting process of the green vegetable machine is avoided.
Preferably, aiming at different soil qualities of the field soil, different soil farming machines and different operation methods are used so as to form flat ridge surfaces on the field soil with different soil qualities. If the plough layer of the field is shallow and the soil is sticky and heavy, loosening the soil of the field through a deep loosening machine, controlling the loosening depth to be gradually increased, avoiding turning the sticky and heavy soil, which is difficult to break, of the plough bottom layer to the ridge surface, and gradually deepening the plough layer of the field to form a flat ridge surface. If the field piece with a deeper tillage layer and loose soil quality, such as loam or sandy loam, the field piece is deeply ploughed by a deep ploughing machine, then the soil piece formed after the deep ploughing operation is smashed and finely harrowed by a shallow rotary ploughing machine, and finally the field piece is ditched by a ditching and ridging machine, so that a flat furrow surface is formed.
And S102, sowing on the ridge surface by using a sowing machine, and controlling the depth of the seeds in the soil of the ridge surface to be basically consistent.
In the embodiment of the present invention, the sowing of the vegetable seeds is performed using a superior sowing machine, such as a JINGZHA 2 BS-JT 10 sowing machine or a Miyazaki SYV-M600W sowing machine, which are imported from Korea, so that the depth of the sown vegetable seeds in the furrow surface soil can be maintained to be substantially uniform. Under the conditions of the same variety of green vegetables, the same growth environment and flat furrow surfaces, the time for expanding cotyledons, deepening leaf colors and thickening leaf stalks of green vegetable plants formed by seeds is basically consistent, the starting time for controlling the plant to be subjected to greenhouse closure treatment is facilitated, the length of the hypocotyl exposed out of soil on the furrow surfaces is kept basically consistent in each phase of the growth period of the green vegetable plants, the observation of the length of the hypocotyl of the plant in the greenhouse closure treatment process is facilitated, the time for finishing the greenhouse closure treatment is accurately controlled, the ground clearance of a blade of a harvesting machine is further facilitated to be adjusted in the harvesting phase, the situation that the blade shovels up the soil and the green vegetables are scattered in the harvesting process is avoided, and the whole plant harvesting rate of the green vegetable machine is further improved.
And step S103, carrying out greenhouse closing treatment on the plants formed by the seeds.
In the embodiment of the invention, the plant formed by the seeds is subjected to canopy-closing treatment to improve the temperature in the canopy, so that the hypocotyl of the plant is elongated, and the situation that the harvested plant is scattered in the mechanical harvesting process is favorably avoided.
Preferably, the plant seedling is subjected to canopy-closing treatment in the seedling stage of the plant to raise the temperature in the canopy, thereby elongating the hypocotyl of the plant seedling.
Preferably, in the seedling stage of the plant, when the cotyledon of the plant is unfolded, the leaf color is darkened, and the petiole is thickened, the plant is subjected to greenhouse closing treatment. The greenhouse closing treatment is carried out in the seedling stage of the plants, so that the problem that the plant type of the green vegetables is lengthened, the cellulose of the stems and leaves is increased, and the commodity is poor can be avoided when the hypocotyl of the plants is lengthened in the middle and later stages of the growth of the plants, and the plant type, the quality and the commodity of the green vegetables are not influenced while the whole plant harvesting rate of the green vegetables is improved.
Preferably, different greenhouse-closing treatment methods are adopted at different air temperatures, so that the required greenhouse-closing treatment effect can be achieved at different air temperatures. Covering 1/3-1/2 of shed apron film and shed door film at 24-28 deg.C in the evening (17:00 or so) to the next morning (8:00 or so) for 2 days; or, the apron film and the greenhouse door film of the greenhouse are covered continuously for 3 days at the temperature of 5-10 ℃. Or at the temperature of 10-24 ℃, adjusting the duration of the closed shed treatment and the amplitude of the covered greenhouse apron film and the covered greenhouse door film according to the temperature, wherein the duration of the closed shed treatment and the amplitude of the covered greenhouse apron film and the covered greenhouse door film are inversely related to the temperature: when the air temperature is lower, the greenhouse closing treatment time is longer, the range of covering the greenhouse skirt film and the greenhouse door film is larger, the greenhouse closing treatment time is uninterrupted and continuous for 3 days until the air temperature is lower than 10 ℃, and the greenhouse skirt film and the greenhouse door film are completely covered; when the temperature is higher, the time for covering the greenhouse is shorter, the range for covering the greenhouse apron film and the greenhouse door film is lower, and when the temperature is higher than 24 ℃, the time for covering the greenhouse is 2 days (17:00 or so) to the next morning (8:00 or so), and the greenhouse apron film and the greenhouse door film are covered under 1/3-1/2.
Preferably, when the plant is subjected to the greenhouse closing treatment, the average temperature in the greenhouse is controlled to be higher than the average temperature when the plant is not subjected to the greenhouse closing treatment by more than 3 ℃, so that the greenhouse closing treatment has the effect of improving the mechanical harvesting whole plant rate on the hypocotyl of the elongated plant. Meanwhile, the operation requirement of controlling the greenhouse closing treatment that the average temperature in the greenhouse is higher than the average temperature when the greenhouse closing treatment is not carried out by more than 3 ℃ is set, and the operation requirement is convenient for adjusting the range of the greenhouse skirt film and the greenhouse door film under the cover according to the temperature at the temperature of 10-24 ℃, and the average temperature in the greenhouse is controlled to be higher than the average temperature when the greenhouse closing treatment is not carried out by more than 3 ℃ at different temperatures.
Preferably, in the greenhouse closing treatment of the plant, the greenhouse closing treatment is ended when the hypocotyl length of the plant is 1cm or more. The length of the hypocotyl of the plant which grows to be more than 1cm through the canopy closure treatment is about 0.6 cm longer than that of the plant which is not subjected to the canopy closure treatment, after the canopy closure treatment is finished, the growth speed of the hypocotyl of the plant which is subjected to the canopy closure treatment is still faster than that of the plant which is not subjected to the canopy closure treatment in the subsequent growth period, the length of the hypocotyl can reach 1.5 cm when the plant enters the harvesting period, and the hypocotyl of the plant which grows to be more than 1cm longer than that of the plant which is not subjected to the canopy closure treatment. When the length of the hypocotyl of the plant is more than 1cm, the greenhouse closing treatment is finished, so that the aim of improving the whole plant rate in mechanical harvesting can be fulfilled, and the problems of long vegetable plant type, increased stem and leaf cellulose and poor commodity are solved. And when the length of the hypocotyl of the plant is more than 1cm, the operation requirement of the closed shed treatment is finished, so that the closed shed treatment time length can be conveniently adjusted according to the air temperature at the temperature of 10-24 ℃, and the closed shed treatment is finished when the length of the hypocotyl of the plant is more than 1cm at different air temperatures.
In one embodiment of the present invention, the method for increasing the whole plant harvesting rate of the green vegetables further comprises:
and (5) watering or topdressing by using a micro-spraying facility.
In the embodiment of the invention, the watering and the top dressing are carried out in a micro-spray irrigation mode, so that the flatness of the surface of the furrow is not influenced, water or a water solution dissolved with the fertilizer to be applied is atomized and dripped by a micro-spray facility arranged in a greenhouse and then sprayed on the surface of the furrow, the problem of uneven surface of the furrow caused by water flow scouring soil on the surface of the furrow in the traditional watering or top dressing mode is avoided, and the adverse influence of the watering or top dressing on the improvement of the harvesting and plant-shaping rate of the mechanical green vegetables is reduced.
Preferably, during top dressing, the fertilizer used for top dressing is dissolved in the water used for watering, so that the watering and the top dressing are carried out simultaneously, the total times of the watering and the top dressing are reduced, and the adverse effect of the watering or the top dressing on the improvement of the harvesting rate of the whole plant of the vegetable machinery is further reduced.
Fig. 2 shows experimental data of a method for improving the whole vegetable harvesting rate in an embodiment of the invention.
The experiment is carried out in two adjacent greenhouses with the same specification, soil quality in the greenhouses and construction in the greenhouses of a certain greenhouse vegetable base, 70kg of ternary compound fertilizer (N-P2O5-K2O is 15-15-15) is applied to each mu of greenhouses before sowing as a base fertilizer, deep groove high-ridge cultivation is carried out, the ridge width is 1.5m, the groove width is 35cm, the groove depth is 30cm, each greenhouse is 4 ridges, the experimental green vegetables are green stalk vegetables, and the variety is a certain local common variety suitable for a local growth environment. An experimental group and a control group are arranged in the experiment, the experimental group adopts the method for improving the whole harvesting rate of the green vegetables provided by the embodiment of the invention, and the control group adopts a conventional planting method. In the test, the greenhouse-closing treatment steps are as follows: when the cotyledon, leaf color and leaf stalk of the green vegetable plant in the experimental group are unfolded, the greenhouse is sealed, the greenhouse skirt film and the greenhouse head film are covered at the evening (around 17: 00), the greenhouse skirt film and the greenhouse head film are rolled up in the next morning (around 8: 00), and the treatment is continuously carried out for 3 days.
Before the greenhouse-closing treatment, the length of the hypocotyls of the green vegetables of the experimental group and the control group is 0.35 cm; on the 1 st day of the greenhouse-closing treatment, the length of the hypocotyl of the green vegetables in the experimental group is 0.68cm, the length of the hypocotyl of the green vegetables in the control group is 0.43cm, the length of the hypocotyl of the green vegetables in the experimental group is 0.25cm larger than that of the hypocotyl of the green vegetables in the control group, and the greenhouse-closing treatment has an obvious acceleration effect on the growth speed of the hypocotyl of the green vegetables in the experimental group; on the 3 rd day of the greenhouse closing treatment, the length of the hypocotyl of the green vegetables of the experimental group is 1.23cm, the length of the hypocotyl of the green vegetables of the control group is 0.58cm, the length of the hypocotyl of the green vegetables of the experimental group is 0.65cm larger than that of the hypocotyl of the green vegetables of the control group, and the length of the hypocotyl of the green vegetables of the experimental group exceeds 1cm, so that the greenhouse closing treatment ending condition of the method for improving the whole plant harvesting rate of the green vegetables provided by the embodiment of the invention is achieved, and the greenhouse closing treatment is ended. After the green vegetables are subjected to the greenhouse closing treatment, the growth speed of hypocotyls of the green vegetables in the experimental group is still higher than that of the green vegetables in the control group, the length of the hypocotyls of the green vegetables in the experimental group is 1.96cm, the length of the hypocotyls of the green vegetables in the control group is 0.94cm, and the length of the hypocotyls of the green vegetables in the experimental group is 1.02cm larger than that of the green vegetables in the control group, so that the effect required by the method for improving the whole plant harvesting rate of the green vegetables provided by the embodiment of the invention is achieved.
In the mechanical harvesting of the experimental group of green vegetables, the whole plant rate of the experimental group of green vegetables is 91.4%, the whole plant rate of the control group of green vegetables is 62.5%, and the whole plant rate of the experimental group of green vegetables is obviously higher than that of the control group of green vegetables and reaches 28.9%. The whole plant harvesting rate of the vegetable mechanical in the experimental group reaches more than 90%, and the expected effect of the method for improving the whole plant harvesting rate of the vegetable provided by the embodiment of the invention is achieved.
In summary, the method for improving the whole plant harvesting rate of the green vegetables provided by the embodiment of the invention includes the steps of making a flat bed surface by using a soil cultivation machine, controlling the depth of seeds in soil to be basically consistent by using a sowing machine, watering or topdressing by using a micro-spraying facility to avoid damaging the flatness of the bed surface, and prolonging the hypocotyl of the green vegetables by adopting a shed-closing treatment in the seedling stage of plants, so that a good technical effect which cannot be achieved by a unilateral technical means is achieved by a multi-aspect and comprehensive technical means, the whole plant harvesting rate of the green vegetables in the greenhouse is improved to more than 90%, impurities are prevented from being mixed into the green vegetables in the harvesting process, the popularization of the green vegetable mechanical harvesting is facilitated, the green vegetable harvesting efficiency is improved, and the green vegetable harvesting cost is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A method for improving the whole harvesting rate of green vegetables is characterized by comprising the following steps:
making a flat bed surface on the field block by using a soil tillage machine;
sowing on the ridge surface by using a sowing machine, and controlling the depth of the seeds in the soil of the ridge surface to be basically consistent;
carrying out greenhouse closing treatment on the plant formed by the seeds, wherein the greenhouse closing treatment on the plant formed by the seeds specifically comprises the following steps:
covering 1/3-1/2 of shed apron film and shed door film at the air temperature of 24-28 ℃ in the evening to the next morning for two consecutive days;
completely covering the shed apron film and the shed door film continuously for 3 days at the temperature of 5-10 ℃;
when the temperature is 10-24 ℃, the duration of the closed shed treatment and the amplitude of the greenhouse apron film and the greenhouse door film covered under the greenhouse are adjusted according to the temperature, and the duration of the closed shed treatment and the amplitude of the greenhouse apron film and the greenhouse door film covered under the greenhouse are inversely related to the temperature;
and controlling the average temperature in the greenhouse to be higher than the average temperature in the greenhouse without the greenhouse closing treatment by more than 3 ℃ during the greenhouse closing treatment.
2. The method of claim 1, wherein the step of seeding the bed surface with a seeding machine, the step of controlling the seed to have a substantially uniform depth in the bed surface soil further comprises:
and (5) watering or topdressing by using a micro-spraying facility.
3. The method of claim 2, wherein the fertilizer for top dressing is dissolved in the water for watering, such that watering and top dressing occur simultaneously.
4. The method of claim 1, wherein if the field is shallow and heavy, the step of using the soil working machine to make a flat bed on the field comprises:
loosening the soil of the field block through a subsoiling machine, controlling the soil loosening depth to be gradually increased, avoiding that the heavy soil which is difficult to break at the plough bottom layer is turned to the ridge surface, and gradually deepening the plough layer of the field block to form a smooth ridge surface.
5. The method of claim 1, wherein if the field is deep and loose, the step of using the soil tilling machine to make a flat bed on the field comprises:
deep ploughing the field blocks by a deep ploughing machine;
smashing and raking soil blocks formed after deep ploughing operation through a shallow rotary tillage machine;
ditching is carried out on the field block through a ditching and ridging machine to make a smooth ridging surface.
6. The method of claim 1, wherein said step of subjecting said seed-formed plant to canopy treatment is performed during the seedling stage of said seed-formed plant.
7. The method of claim 6, wherein said step of subjecting said plant formed from said seeds to canopy-closing is initiated when said plant has a cotyledon spread, a dark leaf color, and a thick petiole.
8. The method of any one of claims 1 to 7, wherein said canopy treatment is terminated when the hypocotyl length of the plant is above 1 cm.
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| EP0532403A1 (en) * | 1991-09-09 | 1993-03-17 | CHAMOULAUD, Michel | Method and installation for industrial production of soilless culture plants |
| CN103543755A (en) * | 2013-05-10 | 2014-01-29 | 内蒙古农业大学 | Seeder depth control system |
| CN104025860A (en) * | 2014-06-12 | 2014-09-10 | 吴江市同里镇生元水八仙蔬菜专业合作社 | Vegetable cultivation method |
| CN204316968U (en) * | 2014-11-10 | 2015-05-13 | 陕西山泽农业科技有限公司 | Vegetable-seed planter |
| CN205454491U (en) * | 2015-12-21 | 2016-08-17 | 周厚元 | Special furrow opener of vegetable greenhouse |
| CN205567026U (en) * | 2016-04-14 | 2016-09-14 | 河南农有王农业装备科技股份有限公司 | Unanimous profile modeling regulator of seeding machinery seed degree of depth |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0532403A1 (en) * | 1991-09-09 | 1993-03-17 | CHAMOULAUD, Michel | Method and installation for industrial production of soilless culture plants |
| CN103543755A (en) * | 2013-05-10 | 2014-01-29 | 内蒙古农业大学 | Seeder depth control system |
| CN104025860A (en) * | 2014-06-12 | 2014-09-10 | 吴江市同里镇生元水八仙蔬菜专业合作社 | Vegetable cultivation method |
| CN204316968U (en) * | 2014-11-10 | 2015-05-13 | 陕西山泽农业科技有限公司 | Vegetable-seed planter |
| CN205454491U (en) * | 2015-12-21 | 2016-08-17 | 周厚元 | Special furrow opener of vegetable greenhouse |
| CN205567026U (en) * | 2016-04-14 | 2016-09-14 | 河南农有王农业装备科技股份有限公司 | Unanimous profile modeling regulator of seeding machinery seed degree of depth |
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