Vegetable Lists
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Cucumber seedling in winter and spring
Winter and spring are seasons with low temperature, short sunshine and weak light. These natural conditions are important factors affecting the formation of strong seedlings. However, under the current production level conditions, it is difficult to solve the problem fundamentally, especially in light conditions. Therefore, in winter and spring breeding season if the management is not good, melon seedlings on the capacity...
2018-09-13 -
Multi-layer mulching Seedling technique of Cucumber in Spring greenhouse
First, do not change the light angle of the greenhouse at will. At present, the angle of the solar greenhouse in which cucumber is cultivated has been scientifically demonstrated for a long time, and its north-south span, height and back slope angle should not be changed at will. Second, avoid centralized fertilization when planting. All kinds of chemical fertilizers, especially nitrogen fertilizers, will produce a large amount of nitrogen fertilizer at high temperature and humidity.
2018-09-13 -
How to plant spring cucumber and chili in greenhouse?
What standard should be reached for the healthy seedlings of spring cucumber in greenhouse? When is it appropriate to plant? For the production of spring cucumber in greenhouse, in order to improve the economic benefit, it is required to harvest as early as possible, and the soil temperature must pass more than 10 ℃ stably. Therefore, only planting larger seedlings can achieve the goal of early maturity. Plant smaller seedlings in the greenhouse.
2018-09-13 -
Key points of pollution-free control of white rust of hollow cabbage
Symptoms: the disease spot grows on the back of the leaf, the leaf front appears yellowish to yellow spot, then gradually turns brown, the disease spot expands, and the back of the leaf produces white protuberant blister spots, which are nearly round or oval to irregular shape, and sometimes heal into larger blister spots. In the later stage, the blister spot ruptures and spreads out white impotent sporangia. When the leaves are seriously damaged, the disease spots are dense and sick.
2018-09-13 -
Asparagus "grows" on the surface of the water
Patches of green vegetables grow not in the vegetable field, but on the surface of the fish pond. Beautiful and handsome men from the city row bamboo rafts, picking in the vegetable garden on the water. This poetic scene is not a legend, but a scene at the Baqu River aquatic vegetable base in Wushan Town, Wangcheng District, Changsha, Hunan Province. "this year, 5.
2018-09-13 -
Control techniques of diseases and insect pests of water spinach cultivated in greenhouse
1. The main diseases are damping-off and stem rot in seedling stage, which are caused by low temperature and excessive relative humidity. The occurrence of diseases in 12582 agricultural communication website can be alleviated by lowering humidity, and can be controlled by spraying 700 times of ridoxycycline or 800 times of carmeton. 2. The main pests are mites and red spiders, which can be used for 1000 times of acarbide.
2018-09-13 -
Control of Diseases and insect pests of eggplant in early Spring
Eggplant, which is raised in early spring, mainly controls soil-borne diseases such as quenching, blight and Sclerotinia sclerotiorum. Seedbed soil disinfection, using 50 kg seedbed soil plus 20 g 68% Jinlei water dispersible granules and 10 ml 2.5% suspending agent can be sifted and mixed with a nutrition bowl or laid on the seedling bed. Spraying 0.1%-0.2% potassium dihydrogen phosphate at seedling stage.
2018-09-13 -
Seed Cultivation--Seedling Cultivation Technique of Cucumber in Spring Greenhouse with Multi-layer Cover
1. Shelter structure. The span of greenhouse is preferably 6-8 meters. In early November, the shed film shall be buckled. A small arch shed of 1.5 meters shall be set up in the shed, covered with a wide shed film of 3 meters. At night, the small arch shed shall be covered with a layer of thick grass mat, and a layer of old shed film shall be covered on the grass mat. The heat preservation performance shall be greatly enhanced. Cucumber can be planted in the shed after seedling raising. II. Nutrition...
2018-09-13 -
When is it good to plant cucumber in small arch shed in spring and early maturity?
When to plant cucumber in small arch shed in spring? How to make it slow and grow fast? The suitable planting period of cucumber cultivated in plastic film shed was the last ten days of March. Cucumber seedling slow speed after planting, growth is good or bad by many environmental factors, the most important of which is the root growth.
2018-09-13 -
Integrated control of cucumber diseases and insect pests in greenhouse in spring
1, spring disease 1, downy mildew (1) occurrence characteristics: stubborn (long-term companion), destructive (spread fast, outbreak). Occurrence conditions: high humidity: relative humidity above 83% is conducive to disease,(leaf surface with water droplets or water film), spore germination, invasion. Suitable temperature: 15-20℃. Nutrient...
2018-09-13 -
Cultivation techniques of asparagus in plastic greenhouse in winter
Asparagus is widely cultivated in all parts of our province, and it is the main green leaf light vegetable in summer and autumn. Puccinellia oleifera likes high temperature and humidity, has strong heat tolerance and is not resistant to frost, but its stems and leaves die in case of frost. The optimum temperature for growth is 25: 30 ℃, and the growth is stagnant below 10 ℃, so plastic greenhouse should be used for out-of-season cultivation in winter. First, the variety.
2018-09-13 -
Pollution-free Cultivation of Water Spinach
Ipomoea aquatica, also known as Ipomoea aquatica or rattan vegetables, is a fast-growing green leafy vegetable actively introduced in recent years, leaves and tender stems for consumption, cold, fried, soup can be cooked, not only rich in nutrients, but also has the medicinal value of clearing heat and detoxification, diuresis, hemostasis, etc., has become one of the major hotels, restaurants special vegetables...
2018-09-13 -
Winter management measures of asparagus greenhouse
The main results are as follows: 1. Turn the soil deeply, apply enough base fertilizer and wet the soil. Adjust the temperature according to the needs of the plant, spray the new high-fat film can effectively prevent the aboveground water from evaporation, shorten the slow seedling stage, make the plant quickly adapt to the new environment and grow healthily. 2, reasonable watering, timely fertilization, ploughing and weeding,.
2018-09-13 -
Prevention and treatment of damping-off disease of hollow cabbage
The symptoms showed that the seeds were infected with rotten seeds before they were unearthed, and after they were unearthed, the infected seeds appeared water stains near the soil surface, softened, appeared basal rot, the disease part constricted, rapidly expanded around the stem for a week, the vegetable seedlings lodged, and the whole plant withered quickly, resulting in pieces of dead seedlings. The suitable growth temperature was 15-16 ℃, and the suitable ground temperature was 15-16 min.
2018-09-13 -
Control Techniques of White Rust of Ipomoea aquatica
1. rotate with other vegetable varieties for 2 to 3 years. 2. Before sowing, seed dressing and sterilization shall be carried out according to the proportion of 100 kg seeds, 300 g and 35% metalaxyl; 3. In the early stage of disease, 50% metalaxyl copper wettable powder shall be used for 6000 to 7000 times solution, or 72.2% Pulick aqueous solution shall be sprayed for 8000 times solution, and 7 to 10 days for prevention and control.
2018-09-13 -
Chemical control of white rust of hollow cabbage
First, rotation with other vegetable varieties for 2 to 3 years. Second, before sowing, seed sterilization was carried out according to the proportion of 100kg seeds with 300g metalaxyl; third, at the initial stage of the disease, 6000 to 7000 times solution of 50% nail cream copper wettable powder or 8000 times solution of 72.2% Prik water agent were sprayed once every 7 to 10 days.
2018-09-13 -
Key points of pollution-free control of white rust of hollow cabbage
Symptoms: the disease spot grows on the back of the leaf, the leaf front appears yellowish to yellow spot, then gradually turns brown, the disease spot expands, and the back of the leaf produces white protuberant blister spots, which are nearly round or oval to irregular shape, and sometimes heal into larger blister spots. In the later stage, the blister spot ruptures and spreads out white impotent sporangia. When the leaves are seriously damaged, the disease spots are dense and sick.
2018-09-13 -
Control of white rust of hollow cabbage
First, rotation with other vegetable varieties for 2 to 3 years. Second, before sowing, seed sterilization was carried out according to the proportion of 100kg seeds 300g and 35% metalaxyl; third, at the initial stage of the disease, 6000 to 7000 times solution of 50% nail cream copper wettable powder, or 8000 times solution of 72.2% Prike water agent was sprayed for 7 to 10 days.
2018-09-13 -
Cultivation and management techniques of asparagus
Asparagus, also known as bamboo leaf vegetable, macaroni, water spinach, water spinach or rattan vegetable, is a kind of fast-growing green leafy vegetable introduced actively in recent years. The main management techniques are as follows: (1) the seed coat of cultivated seedlings is relatively thin and not hard, absorbs water faster, and dry seeds can be sown and germinated. Sprouting and sowing. ...
2018-09-13 -
Key points of cultivation and Management of High quality and High yield of Ipomoea aquatica
First, sow seeds. Direct seeding in the open field, seedling transplanting can be done, and the sowing time is generally in the middle and late April. Direct seeding on the ground can be done by strip sowing or on-demand sowing, with row spacing 30 cm 35 cm, hole spacing 15 cm 20 cm, 3-4 seeds per hole, watering immediately after sowing, seedling emergence about 7 days, or secret sowing, when the seedling is 17-20 cm high.
2018-09-13