reoccurrence Learn more about reoccurrence
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The risk of reoccurrence of major diseases and insect pests in rice panicle stage is relatively high
Since late August, the population density of rice two-way migration pests has increased rapidly due to excessive rainfall and cold weather in late autumn in southern rice areas, rice blast is still expanding, and the risk of reoccurrence of major diseases and insect pests in panicle stage is relatively high. According to the Ministry of Agriculture's prevention and control of pests and harvest of autumn grain, all localities have implemented safety measures.
2016-03-20 rice heading stage major pest reoccurrence risk greater august -
The full text of the "Technical guidance on Prevention and Control of Wheat Autumn sowing Diseases and insect pests" issued by the Ministry of Agriculture
Technical guidance on prevention and control of diseases and insect pests of wheat sown in autumn can effectively reduce the number of diseases and insect pests and delay the occurrence of diseases and insect pests. The planting Management Department of the Ministry of Agriculture, together with the National Agricultural Technology extension Service Center, organized relevant experts for this autumn.
2020-11-09 About Ministry of Agriculture issued " wheat autumn sowing diseases and insect pests prevention and control -
Acute wilt of cotton?
There are many types of symptoms in the adult stage of Fusarium wilt. Leaves can also be shown as yellowing type, reticulate type and other types, easy to fall leaves. The top leaf of the seriously diseased plant is wrinkled and deformed, the color is dark green, the Internode is shortened, and the plant type is short. Acute wilting type often occurs after rain, and the cotton plant suddenly loses water. The leaves quickly withered and withered, the leaves drooped, and the leaves often fell into poles. Cotton Fusarium wilt mainly overwintered in diseased plant seeds, diseased plant residues, soil and manure. The transportation of bacterial seeds and cake fertilizer is the main cause of the disease in the new disease area. Tillage and Management of Cotton Field in Disease area
2019-01-16 -
Control of wheat diseases and insect pests in March
March is the first critical period for spring control of wheat diseases and insect pests in our province, and the main diseases and insect pests are wheat sheath blight, wheat spiders, seedling aphids and so on. In particular, if the control of wheat sheath blight is not effective, it will have a serious impact on wheat production.
2020-11-08 Planting wheat March disease and pest control yes our province -
Occurrence and control of spring soybean virus disease
Virus disease is the main disease of spring soybean. The yield of soybean is reduced by 15% in general onset year and more than 50% in recurrent year. 1. After the disease of spring soybean, the upper leaves first appear yellowish green mottled, mesophyll bulges along the veins, and then mottled and wrinkled.
2020-11-08 spring soybean virus disease occurrence and control yes -
Control methods of multiple diseases, insect pests and weeds on sweet potato in its lifetime
Control methods of multiple diseases, insect pests and weeds on sweet potato in its lifetime
2018-07-11 -
The Ministry of Agriculture deploys "late spring cold" and flood prevention
At present, it is the critical period of jointing and booting of wheat, podding of rape and transplanting of early rice seedlings. Frost injury and waterlogging have occurred in some areas since April. According to the forecast of the Central Meteorological Observatory, the cooling process will still occur in most parts of the north in the middle and last ten days of April.
2016-03-20 Ministry of Agriculture deployment "late spring cold " and flood disasters prevention -
Control techniques of Helicoverpa armigera
Control techniques of Helicoverpa armigera
2018-07-01 -
Strengthen the Management of Seedling Field and cultivate strong Rice seedlings
1. The seedling bed tube for raising seedlings with flood and drought does not need to replenish water at the seedling stage, so as to improve the drought tolerance of the seedlings. At the same time, attention should be paid to watering the seedlings three times, that is, pouring enough "soil moisture" before sowing, pouring "uncovering film water" when the film is uncovered, and "rolling leaf water" during drought. We should properly control water in the first and second leaf stage to promote seed root rooting, pay attention to replenishing water to prevent dead seedlings in the second and third leaf stage, strictly control water after the third leaf stage, and cultivate physiologically strong seedlings by dry cultivation. In order to prevent too many Rain Water, dry farming and drought management can not be carried out, small arch shed or greenhouse can be strictly controlled.
2019-01-16 -
How to control corn armyworm and meadow borer? With what medicine prevention and control effect is good?
At present, it is an important period for the prevention and control of diseases and pests. According to monitoring, the peak of the first generation of armyworm adults in Jianghuai, Huanghuai and other places concentrated on migration to the Northeast and North China. At the same time, affected by the suitable factors of overseas insect sources and migration conditions, eastern Inner Mongolia, Heilongjiang and western Jilin Province
2020-11-09 Corn armyworm and grass borer how control use what medicine -
The latest course of Control techniques and methods of Helicoverpa armigera
Cotton bollworm (Helicoverpa armigera) is a major pest in cotton bud and boll stage. it is a species of Helicoverpa armigera belonging to the family Lepidoptera, which is widely distributed in China and all over the world. Cotton areas in China and vegetable growing areas have suffered more seriously in the Yellow River and Yangtze River basins.
2020-11-10 The latest cotton bollworm control technology methods tutorials -
Serious diseases and insect pests occurred again at the spike stage of wheat. Ministry of Agriculture further deployed.
At present, wheat in the middle and lower reaches of the Yangtze River and Huang-Huai-Hai and other major producing areas have entered the booting and heading stage one after another, which is not only an important period for yield formation, but also a key period for disease and pest prevention and control. On April 13, the Ministry of Agriculture held a wheat spike weight in Xiangyang City, Hubei Province.
2016-03-20 Wheat heading stage major diseases and insect pests presentation repeat situation Ministry of Agriculture -
When is the effect of insecticidal and disease treatment good when to grow rice?
When is the effect of insecticidal and disease treatment good when to grow rice? How to control the pest of rice? Also ask experienced netizens to help introduce that the prevention and control of rice diseases and insect pests is the primary prerequisite for a bumper grain harvest, so the farming network has sorted out the best prevention and control methods of rice diseases and insect pests, which are listed in detail below for netizens' reference. One.
2018-07-11 -
When should we pay attention to the control of rice diseases and insect pests
When should we pay attention to the control of rice diseases and insect pests? In the period from rice sowing to seedling field, farmers should focus on the control of seed-borne diseases (evil seedling disease, seedling rice blast, dry tip nematode, etc.), gray planthopper, first generation borer and so on. In the rice break stage, it is necessary to focus on the control of rice planthopper, rice leaf borer, stem borer, panicle blast,.
2018-09-09 -
Common crop corn, tomato, cotton bollworm appear what medicine to hit? How?
Corn, tomato and cotton are common crops, which are also prone to diseases during their growth, resulting in crop yield reduction and even death. So what's the poison if cotton bollworms show up? How? What is cotton bollworm? How to identify? 1. Cotton bollworm belongs to Lepidoptera and Noctuidae. It damages many crops
2019-04-10 -
What is the value of azaleas? Propagation and pest control techniques of rhododendron in western countries
What is the value of azaleas? Rhododendron is an order of rhododendrons, which is bred by repeated hybridization of Gaoyue rhododendron, Yingshanhong and Maobai rhododendron in the Netherlands and Belgium. The flower is colorful and colorful, blossoms many times a year, and has flowers in four seasons. It has three major values: ornamental, ecological and medicinal.
2018-10-12