Vegetable Lists
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How many stages is the growing period of green onions divided into?
How many stages is the growing period of green onions divided into? Please introduce that the reproductive growth period of Welsh onion refers to the period from the transformation of seedling tip to reproductive tip to bolting and flowering seed maturity. This period can be divided into the following stages: first, the seed returning to green stage. After planting, the temperature reached more than 7 degrees Celsius, began to grow and develop, and the differentiation before winter was not yet long.
2018-09-08 -
How to water green onions in the later stage?
How to water green onions in the later stage? Please introduce that the weather turns cool in early autumn and the onions begin to grow vigorously, but the temperature is still high and the plant grows slowly. the requirement for moisture is not high, so we should water less. Watering should be carried out in the morning and evening, avoid watering at noon to suddenly reduce the ground temperature, affecting root growth. In late August,.
2018-09-08 -
How is the effect of ditching and topdressing with green onions?
How is the effect of ditching and topdressing with green onions? Please introduce that for a long time, many vegetable farmers are used to ditching and topdressing green onions at one time, which is unscientific. Because, in this way, it is not only easy to cut off the roots of green onions, but also burn out the tender fibrous roots of green onions due to excessive concentration of fertilization, resulting in the occurrence of dry tips and withered leaves.
2018-09-08 -
How does green onion new leaf have white spot dry leaf to bend atrophied to do?
How does green onion new leaf have white spot dry leaf to bend atrophied to do? Please introduce a lot of diseases and insect pests that cause dried yellow leaves of scallion, such as downy mildew, gray mold, blight, virus disease, seed fly, etc. Since the medicine for treating downy mildew, gray mold and blight has no effect, scallion has the greatest possibility of virus disease and damage by seed fly.
2018-09-08 -
How to fertilize green onions?
How to fertilize green onions? Please give an introduction to the following methods for planting green onions: when the growth of the plant is accelerated, the "leaf-breaking fertilizer" should be applied once, 15002000 kg of rotten farm manure and 20kg of superphosphate per mu. If the soil fertility is high and the bottom fertilizer is sufficient, this time.
2018-09-08 -
How to grow out-of-season green onions?
How to grow out-of-season green onions? Please introduce the anti-season green onions can be planted with reference to the following methods: first, the varieties should choose cold-resistant, bolting-resistant, heat-resistant, disease-resistant and high-quality green onion varieties. Such as Zhangqiu long white striped green onion, Chinese giant onion superior line and other varieties. ...
2018-09-08 -
What are the requirements for green onions to apply fertilizer?
What are the requirements for green onions to apply fertilizer? Please introduce green onions to fertilizer, but the requirement for fertilizer is not high. The root absorption capacity of Welsh onion is weak. In order to increase the yield of Welsh onion, attention must be paid to the application of fertilizer. It is determined that for every 1000 kg of fresh onions, it is necessary to absorb nitrogen (N) 2.7kg, phosphorus (P2O5) 0.5kg, potassium (K2) from the soil.
2018-09-08 -
How to manage planting summer radish?
How to manage planting summer radish? Please introduce the management methods for planting over-summer radish can refer to the following methods: 1. Interseedling, fixed seedling: after the seedling is unearthed, the first seedling is carried out when the cotyledons are unfolded, and the second seedling is carried out after growing 3-4 true leaves. When the seedlings have 5-6 leaves and the fleshy quality of radish.
2018-09-08 -
How to irrigate summer radish?
How to irrigate summer radish? Please introduce the summer temperature is high, water evaporation fast, so according to the soil moisture and radish characteristics of the growth period reasonable watering. The seedling root system is shallow and the water requirement is small. It is necessary to master the principle of "less watering and frequent watering"; the leaf growth period is full, and it is necessary to master the principle of "proper watering".
2018-09-08 -
How can summer radish be planted with high yield?
How can summer radish be planted with high yield? Please give guidance on the cultivation of summer radish should pay attention to the following aspects: the selection of excellent varieties. Because of the high temperature and rain in summer, it is not conducive to the growth of radish, so the cultivated varieties must choose those that have good heat tolerance, drought tolerance, strong resistance to diseases and insect pests and can form fleshy roots at high temperature.
2018-09-08 -
Why do spring onions die in summer and autumn?
Why do spring onions die in summer and autumn? Please give us an introduction on other causes of death of green onions: 1. The air is too humid. There is a layer of wax on the surface of onion leaves, which can prevent water loss and has little transpiration. There are more cloudy and rainy days in summer and autumn, and the air humidity is higher, which inhibits transpiration. So the root.
2018-09-08 -
Matters needing attention in planting bergamot
Matters needing attention in planting bergamot
2018-09-08 -
Radish planting: what diseases does white radish have?
What diseases does white radish have? Please introduce and control the common diseases of white radish for reference: 1. Downy mildew: radish downy mildew mainly harms leaves. The onset of the disease begins with the outer leaf, with light green to light yellow spots on the leaf surface, yellowish brown after expansion, and polygonal due to the limitation of leaf veins. Tide.
2018-09-08 -
Video of asparagus high-yield planting
This paper introduces the high yield planting methods of asparagus and the characteristics of asparagus. Click to get more asparagus planting techniques click to get more vegetable planting techniques
2018-09-08 -
Video of sweet potato planting technology
Sweet potato varieties and planting techniques video click to get more sweet potato planting techniques click to get more vegetable planting techniques
2018-09-08 -
Video of planting technology of Zhangqiu scallions
Introduce the planting techniques of Zhangqiu scallions click to get more green onions planting techniques click to get more vegetable planting techniques
2018-09-08 -
Leek planting: how to manage leek after the Beginning of Autumn?
How to manage leek after the Beginning of Autumn? Please give guidance and management methods after planting leek the Beginning of Autumn can be managed according to the following seasons: "the Beginning of Autumn" leeks like cool climate, the temperature drops gradually after autumn, and the temperature difference between day and night is large. Strengthening management at this time is conducive to the sharp growth of leeks and the accumulation of nutrients. First shun.
2018-09-08 -
Sweet potato planting: how to fatten it in the later stage of planting sweet potato?
How to fatten up in the later stage of growing sweet potatoes? Please guide the fertilization method of sweet potato in the later growth stage, reasonable fertilization can prevent plant premature senescence, maintain the assimilation ability of leaves, promote the transport of nutrients to the root tuber, so as to increase the yield. After foliar spraying sweet potato entered the later growth stage, the absorption capacity of root system weakened, but.
2018-09-08 -
Sweet potato planting: why does sweet potato crack its skin? How to prevent and cure it?
Why do sweet potatoes crack their skins? How to prevent and cure it? Please guide that the split skin of sweet potato is mainly caused by disease blister disease and nematode disease, you can refer to the following methods for control: first, select disease-resistant varieties. Second, establish disease-free planting land and cultivate disease-free and strong seedlings. Soak the seed potato in warm water of 50 ℃ ~ 54 ℃ for 10 minutes.
2018-09-08 -
Sweet potato cultivation: how to control underground pests without pollution?
How does sweet potato control underground pests without pollution? Please introduce the method of planting sweet potato, which is easy to be damaged by underground pests, form insect path, make sweet potato rot, reduce its quality, and cannot be eaten seriously, resulting in reduced production and loss of harvest. Can refer to the following pollution-free methods to control sweet potato underground pests, neither any toxic residue, nor.
2018-09-08