how to control rape Learn more about how to control rape
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Rape cultivation: how to control yellow striped jumping beetle of rape?
What harm does rape yellow koji stripe jump beetle have? How to prevent and cure the yellow striped jumping beetle of rape? Please introduce the harm of rape yellow striped flea: yellow striped flea, native flea, larva called white maggot. The insect can not only fly but also jump. It is difficult to catch on the leaves. When disturbed, it jumps to the ground or the ditch near the field.
2018-07-17 -
Rape cultivation: how to prevent and cure rape virus disease?
What harm does rape virus disease have? How to prevent and cure rape virus disease? Please introduce that virus disease is one of the main diseases of rapeseed, the affected plant affects the yield by about 20%, and the serious one is as high as 70%. It is generally more susceptible to the disease in years with little rain or in surrounding areas where vegetables are often grown. Rape virus disease prevention and control methods:.
2018-07-17 -
How to manage the flowering of rape?
How to manage the flowering of rape? Please introduce the management of rape flowers during flowering with reference to the following methods: first, control aphids and foliar spraying boron fertilizer. At present, the control of aphids is beneficial to field operation and effectively control the damage of aphids to rape.
2018-07-19 -
How to manage rape before winter to realize strong seedlings to survive the winter safely
How to manage rape before winter to realize strong seedlings to survive the winter safely
2018-10-29 -
Effect of rape lodging on rape yield how to prevent rape lodging after spring
Effect of rape lodging on rape yield how to prevent rape lodging after spring
2018-07-11 -
How to prevent and cure rape virus disease?
How to prevent and cure rape virus disease? Please guide the occurrence of rape virus disease symptoms in all rape producing areas throughout the country, especially in winter rape areas in North, Southwest and Central China. The symptoms of the disease were slightly different due to different types of rape. Chinese cabbage type rape and mustard type rape mainly produce chlorosis along both sides of leaf veins, and the leaves are yellow and green alternately.
2018-07-19 -
Rape cultivation: what are the common insect pests in rape?
What are the common insect pests in rape? How to control these pests? Please guide that the common pests in rape are mainly rape aphids and green insects, and the control methods can be listed as follows: rape aphids control methods: light occurrence fields, physical control methods can be used, that is, 10 yellow traps per mu are evenly placed to trap and kill aphids.
2018-07-17 -
How to control downy mildew of rape
Rape, also known as rape, sowthistle, Latin name: Brassica campestris L. Cruciferae, Brassica plants, native to China, its stem color dark green, such as cabbage, is a variety of cruciferous cabbage, flowers are yellow. In agronomy, the seeds of plants contain oil.
2020-11-08 Rape frost mildew how to control rape also known as oil Chinese cabbage -
How can winter rape be planted all over the country to achieve high yield? The Ministry of Agriculture and villages issued production technical guidance and suggestions for 2018-2019.
The national planting of rape in autumn and winter is about to begin. According to the climate characteristics and production practice this year, the Oil expert guidance Group of the Ministry of Agriculture and Village, together with the National Agricultural Technology extension Service Center, studied and put forward the technical guidance for winter rape production in 2018 and 2019. First, integrated promotion of green
2020-11-09 All over the country winter rape how planting ability high yield agriculture -
How to grow rape?
Rape is one of the favorite vegetables, which is crisp and nutritious. At the same time, rape also has the effects of reducing blood lipids, detoxification and detumescence, beauty and health care.
2019-02-25 -
How to plant winter rape in the middle and lower reaches of the arid Yangtze River will not be affected? Listen to what experts say.
During rape sowing this year, rainfall in some areas of the Yangtze River Basin in China is less than the same period last year, resulting in continuous drought, which has a certain impact on rape sowing and seedling emergence. How can winter rape be planted in the arid middle and lower reaches of the Yangtze River without being affected? To guide drought-stricken areas
2020-11-08 drought middle and lower reaches of the yangtze river how to plant winter rape just not -
2019-2020 How to plant rape in autumn and winter? Take a look at the technical guidance issued by the Ministry of Agriculture and Rural Affairs!
Rape autumn and winter seeds are about to be fully launched. According to the climatic characteristics and actual production of this year, the oil expert guidance group of the Ministry of Agriculture and Rural Affairs, together with the National Agricultural Technology Extension Service Center, studied and put forward technical guidance opinions on rape autumn and winter seed in 2019 - 2020. (i) Adapting to local conditions
2020-11-08 2019 - 2020 autumn and winter rape how planting come and see -
How to grow direct seeding rape in rice field?
Rice rape direct seeding is a relatively new farming technology put forward a few years ago, which not only reduces labor input, but also increases and stabilizes production and efficiency of rape.
2019-02-26 -
Rape planting technique: how to grow it in greenhouse? When is the best time to sow seeds?
Rape is a pointed leaf lettuce with tender shoots and leaves as its products. it tastes delicate and is deeply loved by the public, so what are the planting techniques of rape? How to grow in a greenhouse? When is the best time to sow seeds? 1. Growth habits of Brassica napus L. seed germination
2020-11-09 Oil wheat vegetables planting technology how greenhouse when the most -
What about the latest rape early bolting and early flowering?
Rape is a common vegetable, which is generally distributed in the Yangtze River basin. When planting winter rape, the time of bolting and budding is usually from February to March. If bolting and blooming before the Spring Festival, then it is the phenomenon of early bolting and early flowering of rape. Early bolting and early flowering
2020-11-10 The latest rape early bolting early flowering how to do yes a kind of -
When will winter rape be sown? What is the sowing amount per mu? Technical guidance on winter rape production in 2018-2019
The national planting of rape in autumn and winter is about to begin. According to the climate characteristics and production practice this year, the Oil expert guidance Group of the Ministry of Agriculture and Village, together with the National Agricultural Technology extension Service Center, studied and put forward technical guidance for winter rape production from 2018 to 2019. 1. Winter rape
2020-11-09 Winter rape what time sowing per mu quantity how much 2018-201 -
How to fertilize rape budding period?
How to fertilize rape budding period? Please guide rape into the budding period, budding bolting to flowering stage is the period of vigorous vegetative growth and reproductive growth of plants, this period is called double flourishing period, the main target of this stage is stable spring growth, promote stem thickness, maintain more green leaves, lay for high yield.
2018-09-09 -
Rape cultivation: how to control Sclerotinia sclerotiorum?
What are the hazards of Sclerotinia sclerotiorum? How to prevent and cure Sclerotinia sclerotiorum? Please guide the harm of Sclerotinia sclerotiorum: rape seedling Sclerotinia sclerotiorum spot mostly occurs at the junction of the ground rhizome, forming reddish-brown spots, then expand to withered white, tissue wet rot, white flocculent hyphae grow above. After the sick class revolves around the stem,.
2018-07-17 -
The latest control methods of rape root swelling disease
Rape root swelling disease is a fungal disease, which mainly harms the roots of rape, often leading to a serious decline in the yield and quality of rape, so how to do rape root swelling disease? Let's take a look at the prevention and treatment of rape root swelling disease with the editor. 1. Occurrence of symptomatic root swelling disease
2020-11-10 The latest oil vegetable root swelling disease prevention and treatment methods -
How to prevent and cure rape root swelling disease
How to prevent and cure rape root swelling disease? Please introduce that rape root swelling disease occurs in the root, the bacteria usually invade from the root hair or young root, and form a tumor on the main root or lateral root. It is commonly known as "brain shell disease". The initial surface is smooth and white, and then the color becomes brown, rough and cracked. It is easy to be infected by other germs and rot.
2018-07-19