Resistance Learn more about Resistance
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How to deal with the rising resistance of common crop pests? Why resistance?
Drug resistance, also known as drug resistance, refers to the reduction of sensitivity of pathogens and tumor cells to chemotherapeutic drugs. How to deal with the rising resistance of common crop pests? Why resistance? How to deal with the rising resistance of common crop pests? 1. Rice
2020-11-09 crop common pest resistance rise how response -
Agricultural Technology Center: some pesticides fail due to the increase of resistance to diseases and insect pests
At the beginning of 2017, the National Agricultural Technology Center organized 60 pesticide resistance monitoring sites in 20 provinces (autonomous regions and municipalities) to monitor the drug resistance of 11 major diseases and pests, including vegetables, rice, wheat, cotton and so on. the results showed that some diseases and pests were commonly used in the field.
2020-11-09 Agricultural technology center part pesticides diseases and insect pests drug resistance growth -
Research Progress of Disease Resistance breeding in Pigs
The goal of high yield usually leads to a decrease in pig resistance. At the same time, pig farm diseases, especially viral infectious diseases, are a serious threat to the health of pigs. Although vaccination played an important role in prevention and treatment, the epidemic of infectious diseases could not be completely controlled and eliminated. In the long run, using genetic methods to improve the resistance of pigs to pathogens, carrying out disease-resistant breeding has the effect of curing the root causes. In the 1930s, some scholars reported that there were differences in sensitivity to Marek's disease among different chicken breeds.
2019-01-16 -
These 20 kinds of rose, blossom like cabbage, taste like perfume, almost poisoned!
This year's Ouyue is really very popular. So many varieties must have stirred up trouble in their eyes. Today, Huahua has summed up 20 kinds of Ouyue with large flowers, bright colors and fragrant taste, which have been sent out for your reference.
2018-05-02 -
There are 20 kinds of rose flowers in large collections and colorful flowers, and there is always one that appeals to you.
This year's Ouyue is really very popular. So many varieties must have stirred up chaos in their eyes. Today, Huahua summed up 20 kinds of Ouyue with large shape, bright color and fragrant taste, which were sent out for your reference.
2018-05-01 -
How come the more pesticides are sprayed, the less effective they are? What if the drug resistance of diseases and insect pests is serious? Experts teach you how to use medicine wisely.
How come the more pesticides are sprayed, the less effective they are? What if the drug resistance of diseases and insect pests is serious? Experts teach you how to use medicine wisely.
2018-05-06 -
Introduction of famous and high-quality varieties of sweet potato
Which variety of sweet potato to choose depends on the market demand and what it is used for, and at the same time, the local cultivation ecological conditions, especially soil diseases, should be considered. According to the test, after detoxification, the yield can be increased by 20% and 30%, and its appearance and merchandise have been improved. Therefore, the selection of virus-free sweet potato varieties is the prerequisite for high yield of sweet potato. The overall goal is to select virus-free sweet potato varieties with disaster resistance, disease resistance, high quality, high yield and high efficiency. According to the national sweet potato regional test and many years of production practice, all kinds of excellent sweet potato varieties are introduced as follows for reference.
2019-01-15 -
Wheat varieties with lodging resistance should be selected.
Wheat varieties with lodging resistance should be selected.
2019-02-19 -
How to prevent pests from developing drug resistance?
How to prevent pests from developing drug resistance?
2018-05-06 -
What are the fine varieties of walnuts? Introduction of early-bearing and late-bearing walnut varieties
Walnut is a well-known nut, in recent years, more and more walnut planting friends, and for walnut farmers, a reasonable arrangement of time for planting can achieve better economic benefits. Walnuts in China are divided into early fruiting varieties and late fruiting varieties.
2020-11-27 Walnut all have which excellent varieties early fruiting varieties late fruiting -
Breeding techniques for blast resistance of rice
The main diseases transmitted by rice seeds are evil seedling disease, rice blast, rice false smut, bacterial leaf blight, stripe blight transmitted by gray planthopper at seedling stage and so on. At present, it is the time for rice seed soaking in Qilin District. When soaking rice seeds, demonstration households must insist on soaking rice seeds with chemicals. The main purpose is to kill the germs carried by rice seeds.
2018-09-13 -
High-yielding tomato planting techniques: what are the seeds of high-yielding tomato varieties?
What are the high-yielding tomato seeds?
2020-10-14 -
Technical specification for three stages, three resistance and three control of winter wheat
Technical specification for three stages, three resistance and three control of winter wheat
2018-06-30 -
Wheat scab resistance gene isolated from the United States
Wheat scab resistance gene isolated from the United States
2019-02-18 -
Methods and techniques of wheat seed selection
Methods and techniques of wheat seed selection
2019-09-04 -
Analysis on the reasons for the non-flowering of Evening Jade
Evening fragrant jade is what we often call evening incense, because the ornamental value of evening fragrant jade is very high, and its characteristic of blooming at night is also loved by flower friends. But in the process of raising evening fragrant jade, many friends often encounter the situation that evening fragrant jade does not blossom.
2018-06-26 -
How much is the grass seed per jin? What varieties do you have? How do you plant it?
Grass seed is the seed of grass. So how much can I buy per jin on the market? What varieties do you have? How should I grow it? It is understood that the prices of different varieties are different, and there are different discounts for more and less. At present, the prices of lawn seeds are mostly on the market.
2020-11-09 Grass seed more less money one jin have which variety how plant -
Many farmers can do this to cope with poor crop resistance and diseases.
Improving crop resistance is very important in cultivation and management. it can save a lot of control costs and avoid irreversible damage to crop quality and yield caused by the outbreak of diseases and insect pests in the later stage. In agricultural production, the following measures are usually adopted.
2018-06-15 -
Flower friends in the north, please pay attention to the cold resistance of rose.
To the north of Beijing, we should pay attention to the cold resistance of growing rose. Today's flower friends are serious and cautious, and before they do so, they will ask: is this variety hardy? I grow roses in xx. I appreciate such flower friends. -the cold resistance of the rose-the rose is generally resistant.
2018-05-12 -
It's time for autumn sowing. You should know about these new wheat varieties with extra high yield.
The harvest of corn has arrived, and then the autumn sowing of wheat begins. At this time, the choice of wheat varieties has become a headache for many farmers. In recent years, new varieties have been cultivated by experts, and they each have their own advantages. On its own
2020-11-09 Yes autumn sowing these special high yield wheat new varieties you