Vegetable Lists
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When will the potatoes be sown?
When will the potatoes be sown? Please tell me how to determine the sowing date of potatoes. Sowing at the right time has an important effect on crop growth and development and yield formation, so it is necessary to correctly select the sowing date. In order to ensure the suitable sowing time, the following aspects should be considered: (1) the formation period of tuber should be arranged.
2018-09-09 -
How can growing potatoes increase production?
How can growing potatoes increase production? Please give guidance to increase the yield of potatoes can learn from the following methods: 1. Removal of tail buds: it is proved by experiments that the yield of potato tail buds is only 1 / 3 of that of terminal buds or lateral buds, so tail buds should not be discarded when cutting seed potatoes. two。 High ridge cultivation: high ridge cultivation.
2018-09-09 -
How to treat potato early blight?
How to treat potato early blight? Please introduce the methods for the prevention and control of early blight mainly by chemical agents, mainly by spraying protective agents. 75% mancozeb water dispersant can be used when there is no disease, 180 ~ 200 grams per mu, sprayed once every 7 days and 4 times in a row. Antaisheng (C) can also be used.
2018-09-09 -
How to manage growing potatoes?
How to manage growing potatoes? Please help to introduce the management methods of planting potatoes can refer to the following: (1) after checking the seedlings and replenishing the seedlings, check the seedlings in time, and replenish the seedlings in time if there are missing seedlings to ensure the whole seedling. The method of replenishing seedlings is: when sowing, the extra potato pieces are densely planted in the field.
2018-09-09 -
How to fertilize potatoes for high yield?
How to fertilize potatoes for high yield? Please introduce the fertilization method for potato growth period is short, but need a large amount of fertilizer, each production of 1000kg tuber, about need to absorb nitrogen (N) 5-6kg, phosphorus (P2O5) 1-3kg, potassium (K2O) 12-13kg. Among the three elements of fertilizer, potassium is the highest, nitrogen is the second, phosphorus is the least.
2018-09-09 -
How to effectively control potato late blight?
How to effectively control potato late blight? Please guide the effective control of potato late blight can be carried out from the following points: first, agricultural control: ① selection of disease-resistant varieties, reasonable close planting, formula fertilization, increase the application of potash fertilizer, enhance plant resistance. ② strictly selects disease-free seed potato to eliminate the infection source of disease. ③ is high...
2018-09-09 -
How to plant virus-free seed potato?
How to plant virus-free seed potato? Please introduce the basic techniques of virus-free seed potato: first, germinate and disinfect the infected potato indoors; then, under the aseptic condition of the ultra-clean worktable, cut the stem tip meristem and transplant it into a test tube after about 4 months. stem tip meristem grows into test tube plantlets.
2018-09-09 -
How to fertilize potatoes?
How to fertilize potatoes? Please introduce the method of applying fertilizer to potatoes can refer to the following methods: apply sufficient base fertilizer based on organic fertilizer, and apply sufficient bio-organic fertilizer, that is, on the basis of 2500-3000 kg of mature organic fertilizer per mu, 45-50 kg of bio-organic fertilizer per mu. Digging holes in the preparation of the ground.
2018-09-09 -
Is there any way to increase production by growing potatoes?
Is there any way to increase production by growing potatoes? Please give instructions to increase the yield of potatoes can use the following methods: after removing the tail buds, it is proved that after the tail buds are grown, the yield is only 1 / 3 of that of the terminal buds or lateral buds, so the tail buds should not be discarded when cutting seed potatoes. High ridge cultivation.
2018-09-09 -
Cultivation techniques of purple cabbage
Purple cabbage has strong root regeneration ability, thick main root, developed root system, strong ability to absorb fertilizer and water, waterlogging and drought tolerance, and is suitable for seedling cultivation. Purple cabbage leaf surface is smooth and thick wax powder, leaf purplish red, leaf longitudinal section white, leaf ball compact, there are flat ball, ball and high ball type. Its seeds are round.
2018-09-09 -
Why is the tip of zucchini?
Why is the tip of zucchini? What causes it? how to prevent and cure it? The tip of zucchini is caused by insufficient supply of photosynthates. Most of the occurrence is due to the high temperature. Zucchini do not like high temperature, especially the high leaf temperature, resulting in enhanced respiration, photosynthetic nutrients are mostly consumed, resulting in melon strips.
2018-09-09 -
How to plant zucchini?
How to plant zucchini? Please give an introduction to the cultivation of zucchini can refer to the following methods: first, the variety selection of pollution-free zucchini production, requires the selection of dwarf, short vine, strong upright high-yield varieties, such as early green Ⅰ generation, Atai generation, Jasper zucchini and other varieties. Second, cultivate strong seedlings in winter and spring.
2018-09-09 -
Zucchini does not expand melon is caused by what?
Zucchini does not expand melon is caused by what? How to prevent and cure it? Zucchini is caused by low temperature and low light. There are more cloudy days, continuous low temperature and low light in the greenhouse, slow plant growth and development, hindered nutrient synthesis and transport, less photosynthate produced by daytime photosynthesis and insufficient nutrition supply.
2018-09-09 -
Why is the head of zucchini not long and white?
Why is the head of zucchini not long and white? What caused it? Zucchini head is not long, the reason is low ground temperature, insufficient light, resulting in poor plant growth, head atrophy, fruit did not form green leaves. So the fruit is white. Solution: ① Enhance light, clean the film, improve...
2018-09-09 -
How to manage growing zucchini?
How to manage growing zucchini? How many stages will it be divided into? The management method of planting zucchini can refer to the following: adequate base fertilizer should be applied before planting. Apply high-quality farm manure 3000ml / mu, horse manure, sheep manure and so on. After straightening up the ground, a ridge with a distance of 60 meters and 65 feet will be formed and planed according to the plant distance of 40 meters and 50 feet.
2018-09-09 -
What caused the death of zucchini?
What caused the death of zucchini? How to prevent and cure it? The cause of zucchini death is likely to be vine blight, mainly harmful to leaves and stems, followed by melon strips. The leaves are killed, resulting in nearly round or irregular plaques, sometimes showing V-shaped or semicircular spots from the leaf margin to light brown.
2018-09-09 -
How to fertilize zucchini?
How to fertilize zucchini? Please introduce in detail the cultivation of zucchini can refer to the following methods for fertilization: First, growth characteristics: zucchini strong roots; low temperature and weak light resistance, it has strong water absorption and drought resistance, while the requirements for the soil are not too strict, in sand, loam or...
2018-09-09 -
How to prevent and cure zucchini falling flowers and fruits?
How to prevent and cure zucchini falling flowers and fruits? Please guide the method of zucchini flower and fruit drop can refer to the following methods: strictly control the temperature in the zucchini blooming and fruiting period, the temperature in the greenhouse is about 26 ℃ in the daytime, and not less than 15 ℃ at night. Uncover the straw curtain in time and extend it as long as possible.
2018-09-09 -
How to prevent and cure rotten zucchini flowers?
How to prevent and cure rotten zucchini flowers? What are the effective methods for prevention and control? Zucchini rotten flowers can be controlled by the following methods: environmental control: first of all, it is necessary to reduce humidity, zucchini rotten flowers are easy to occur in the low-temperature and humid greenhouse environment, so environmental regulation should be mainly heat preservation and humidity reduction. Due to the zucchini knot period.
2018-09-09 -
How to manage the zucchini knot period?
How to manage the zucchini knot period? Please introduce the zucchini fruiting period can be managed with reference to the following methods: first, with the continuous growth of the plant, the leaves increase gradually, which is easy to cause canopy closure in the field, poor ventilation and light transmittance, and the lower leaves are difficult to see light for photosynthesis.
2018-09-09