Vegetable Lists
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Control methods of Botrytis cinerea in Chinese chives
The protected land was fumigated with 10% Sukeling fumigant, 250g per mu, and foliar spraying with 50% Sukeling wettable powder powder 1000 times, 2% Wuyimycin (BO-10) 150x, 40% Botrytis cinerea 500-800x, 10% Polaroid 500-700x, 50% Nongliling 1200-1400 times.
2018-09-16 -
Diagnosis and Control of Botrytis cinerea in Chinese chives
How to control gray mold of leek in greenhouse, which is also called "white spot leaf blight" and "white spot rot", is the main disease of leek in greenhouse, which should be prevented in advance to reduce loss and increase benefit. The occurrence conditions and control methods of gray mold of leek are briefly summarized as follows: first, occurrence conditions 1, leek.
2018-09-16 -
Tips for dry sowing chives
1. Seed selection: according to local cultivation methods, cultivation purposes, climatic conditions, consumption habits and market demand, excellent leek varieties with marketable, disease and insect resistance, strong stress resistance and good commercial quality can be selected. The quality of seeds meets the requirements of GB8079. Refuse to use genetically modified leek varieties. 2. Seed treatment:.
2018-09-16 -
How to make the yield of leek higher?
After detailed inquiry, it was learned that the grower had not pressed feces in the past two years. The root of leek will grow to the ground with the increase of the number of years of planting leek. If the dung is not pressed, the yield will decrease. Experts suggest that you can use potassium dihydrogen phosphate foliar spray, in addition, next year when planting leek had better press feces.
2018-09-15 -
Safety management of leek in greenhouse and prevention of epidemic disease
Harmful symptoms: mainly damage pseudostems and bulbs, leaves, roots, bolts can also be damaged. Most of the injured leaf disease spots began to occur from the lower part, and initially produced dark green watery spots, and then extended to about 1 / 2 of the leaf, the whole leaf turned yellow, sagging and soft rot. When damp, the disease part produces gray-white mildew. The false stem is damaged.
2018-09-15 -
Control methods of leek blight
Mix seeds with 0.3% seed volume of 25% pyrethromycete, use 64% poison alum 600 times solution, 69% Anke manganese zinc 600-800 times solution, 50% prohydantoin 500 times solution, 77% kill 600-700 times solution, use alternately, once every 5 to 7 days, prevent and cure 2 to 3 times.
2018-09-15 -
Characteristics of fertilizer requirement and key points of fertilization techniques for leek
In order to prevent maggots and other underground pests, 5% phoxim granules are sprinkled before sowing, with a dosage of 2 to 3 kg per mu, and in addition to prevent grass famine. 33% herbicide EC 100 to 150 ml or 48% Dile gum EC 150 to 200 ml is sprayed per mu, and then hug again to sow seeds and raise seedlings.
2018-09-15 -
Control methods of leek grub
The root was irrigated with 1000 times of phoxim, 1000 times of trichlorfon, 4000 times of 50% cyanohydrin EC, 3000 times of chlorpromazine and 2.5 times of trichlorfon. Before sowing or planting, you can also use the above agent mixed with poison bait or coated with seed coating agent.
2018-09-15 -
Control measures of Fusarium wilt of leek
Symptoms of leek wilt: in the hot season, when it clears up after rain, it may break out within 2-3 hours. The middle part of the leaf or the tip of the leaf that touches the ground shows a water scald-like symptom, which occurs in all leaves in severe cases, and then dies completely. Although the diseased root plant can sprout a new one, it is sometimes cute.
2018-09-15 -
Early ripening cultivation techniques of eggplant in greenhouse
Seed selection and seedling cultivation: eggplant varieties with early maturity, high yield, disease resistance and high quality should be selected for eggplant cultivation in early spring. Such as Zhoukou crooked rough, Xinxiang rough green eggplant. These two varieties generally have 7 leaves and are suitable for close planting. The seedlings are raised by hot wire in the greenhouse. The seedlings are 90-100 days old and have 7-8 leaves. They are best planted in big buds. Miao.
2018-09-15 -
Cultivation techniques of eggplant in winter and spring in greenhouse
1. Early-maturing or mid-maturing varieties are selected for sowing seedlings, and the seedlings can be sowed from late November to early December with a seedling age of more than 90 days. If the seedlings are raised in an electric hotbed or sowed in a winter greenhouse, the seedling age can be shortened to 70-80 days, that is, the sowing date can be postponed to the middle or late December. The morphology of suitable age seedlings.
2018-09-15 -
Technology of picking and scion with multiple buds of eggplant in protected field
Eggplant grafting cultivation has become the most important way of disease resistance and yield increase in eggplant production in protected areas. When eggplant is grafted and raised. The one-seedling-one-bud scion picking technique is generally adopted, which has the advantages of high seed cost and high production cost. To this end, according to the principle of top dominance of plant growth, combined with eggplant seedling side.
2018-09-15 -
Pay attention to check and prevent Botrytis cinerea
Botrytis cinerea is the main disease of protected leek, which seriously affects the quality of leek on the market during the Spring Festival. the price of leek is generally the highest during the Spring Festival every year. once it gets sick, it will cause great economic losses to farmers. Therefore, the prevention and control of Botrytis cinerea is very important for the production of Chinese chives in protected areas. First, the disease.
2018-09-15 -
Choose leek to remove the root half an inch of the root pesticide at most soak in light salt water first
First, temperature management. Leek likes to be cold and cool, and the suitable temperature for growth is 15 mi 24 degrees, which should be kept out properly during the day. In order to promote sprouting, the daytime room temperature should be kept at 18 Mel 25 degrees after the buckle shed and at 17 Mel 23 degrees after sprouting. Before the Chinese chive is harvested, the daytime temperature is 15 ~ 22 degrees, and the night temperature is 10 ~ 12 degrees. From now on, every cut.
2018-09-15 -
Early spring management of leek in greenhouse
First, temperature management. Leek likes to be cold and cool, and the suitable temperature for growth is 15 mi 24 degrees, which should be kept out properly during the day. In order to promote sprouting, the daytime room temperature should be kept at 18 Mel 25 degrees after the buckle shed and at 17 Mel 23 degrees after sprouting. Before the Chinese chive is harvested, the daytime temperature is 15 ~ 22 degrees, and the night temperature is 10 ~ 12 degrees. From now on, every cut.
2018-09-15 -
Eggplant leaves need to pay attention to the "five look" principle
A look at the variety of leaf cutting on the ability to branch strong, luxuriant eggplant varieties, can cut more leaves; on the ability to branch poor, branches and leaves of eggplant varieties, should be less or not cut leaves. Second, the seedling potential is too high, and the plants that grow luxuriantly can cut more leaves to keep the leaves sparse and uniform; the cultivation is sparse, ventilated and transparent.
2018-09-15 -
The technique of grafted eggplant with multiple buds
The autumn temperature is high, the weather is dry, the temperature difference between day and night is big, the eggplant falls seriously, the growth and development is hindered, it is easy to appear stiff fruit and abnormal fruit, the yield is low, the quality is poor, the management must be strengthened in order to ensure high yield and high quality and get a good harvest. Strengthen water management in autumn, eggplant should be drenched every morning and evening.
2018-09-15 -
Eggplant planted in greenhouse should pay attention to light and temperature and make good use of water
Eggplant likes temperature and is not resistant to cold, and suitable "microclimate" conditions are required for eggplant planting in greenhouse, the suitable room temperature for seed germination is 25-30 ℃, the low temperature is 11-18 ℃, and the suitable temperature for flower bud differentiation at seedling stage is 20-25 ℃ in daytime and 15-20 ℃ at night. In the range of suitable temperature, if the temperature is lower, the flower bud differentiation is delayed, but the long flower.
2018-09-15 -
High-yield cultivation techniques of eggplant in early spring in open field
The main results are as follows: 1. Varieties with good commerciality, strong cold resistance and disease resistance, high and stable yield, tolerance to weak light, suitable for close planting and good quality, such as Hangge No.1, Yinge No.1 and so on. 2. Seedling raising and cultivation methods: eggplant in open field generally uses improved Yang border electric hotline to raise seedlings, sowing and raising seedlings in mid-late January and April.
2018-09-15 -
How to control the withering of chili and eggplant
Eggplant magnesium deficiency first of all to find out what symptoms eggplant magnesium deficiency is generally characterized by the lower leaves chlorosis yellowing, leaf veins remain green, sometimes accompanied by orange, purplish red and other colors. The difference between magnesium deficiency and potassium deficiency is that magnesium deficiency chlorosis tends to yellowing or albinism; the difference with physiological senescence leaves is that magnesium deficiency veins do not fade.
2018-09-15