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Introduction: pollution-free control methods of rice diseases and insect pests
Methods of non-pollution prevention and control of rice diseases and insect pests: (1) Rice field tillage: during the peak period of pupation of rice borer in winter (March 20 in southern Jiangxi, April 1 in central Jiangxi, and April 10 in northern Jiangxi), ploughing winter fallow fields and green manure fields, soaking in deep water, so that the borer can not normally Eclosion, to kill pupae and reduce the occurrence base.
2018-09-09 -
How to kill rice dry-tip nematode
After the rice dry-tip nematode erodes rice, it will make the plant leaf tip form a unique white tip, and then necrosis. the invasion of this pest has brought serious economic losses to farmers. How does the rice stem tip bug spread? How do I kill him? 1. The dry tip of rice is such as
2020-11-08 Rice dry tip nematode how kill rice -
What are the specific drugs for killing rice red nematode?
To kill rice red nematode, carbosulfan or carbaryl or chlorpyrifos granules can be used, 29% high-chlorine dichlorvos EC 7080 ml / mu can be evenly scattered, and 28% rice Lefeng water agent 80ml / mu can be sprayed with 15 kg water. The following is about
2020-11-08 Kill rice red nematode specific medicine have which kill rice -
Trapping and killing effect of Jiaduo Frequency vibrating Insecticidal Lamp on Chilo suppressalis
Rice stem borer (Chilo suppressalis) is one of the important pests in rice production in Wuchang City. In recent years, with the change of rice varieties and the warming of climatic conditions in our city, the occurrence and harm of rice stem borer (Chilo suppressalis) is becoming more and more serious. According to the investigation this autumn, the average number of insects per mu of individual varieties of Wuchang reached more than 20, 000, and the highest number in key areas was as high as 60, 000, even more than 100000, which is rare in history, whether at home or abroad. In order to further control the damage of Chilo suppressalis, explore new ways to control Chilo suppressalis and reduce the pollution of insecticides to rice. Our city is in Wuchang this year.
2019-01-16 -
How to control brown planthopper?
How to control brown planthopper? Please introduce the method to control brown planthopper, according to the occurrence and harm characteristics of brown planthopper, appropriate use of drugs, and according to the occurrence of brown planthopper in the field to select appropriate insecticides. Occurrence and damage characteristics of brown planthopper Brown planthopper is a migratory pest and cannot survive the winter north of latitude 25 °N.
2018-07-18 -
The Muscovy Duck raised in the autumn harvest rice field is excellent in killing insects and weeds.
The Muscovy Duck raised in the autumn harvest rice field is excellent in killing insects and weeds.
2019-02-21 -
Control techniques of Underground pests in Upland Rice
In recent years, upland rice planting in Gejiu City with the application and popularization of dry cultivation and transplanting technology has become a new bright spot of rural economic growth in mountainous areas. How to do a good job in the control of underground pests is to develop upland rice production and ensure an important technical measure to increase the yield and income of upland rice. The common underground pests of upland rice are grub (larva of beetle), golden needle worm (larva of kowtow beetle), mole cricket (Oratosquilla), ground tiger (interceptor) and so on. These pests live in the soil during the harmful period, eating seeds, buds and rhizomes, resulting in lack of seedlings, broken ridges or
2019-01-16 -
What kind of insects does triazophos mainly kill?
Triazophos can be used in rice, cotton, vegetables and other crops to control pests such as borer, rice planthopper, aphid, cotton red spider, cabbage worm, Leiden, leek maggot, ground tiger and so on. Among them, the rice insects are mainly Chilo suppressalis, Chilo suppressalis, Chilo suppressalis and Rice gall midge. Cotton worm master
2020-11-09 Triazole phosphorus main fight what insect triazole phosphorus can be used for -
Common Rice Diseases and insect pests and their Control methods
Common Rice Diseases and insect pests and their Control methods
2018-07-23 -
Can the rice weevil in rice be eaten? Will eating affect your health? With these six methods can be completely wiped out!
Rice is the main food at home. If it is well preserved, it can be preserved for a long time. If it is not preserved properly, there will be rice weevil, a kind of black bug. Can rice weevil eat? Will eating affect your health? In what way can it be completely eliminated?
2020-11-11 Rice medium rice weevil can you eat will influence -
Rice root pests
Many diseases and insect pests will be encountered in the process of rice growth, which threaten the healthy growth of the plant. What are the root pests of rice? How to prevent and cure it? Rice root pests are mainly mole cricket, grub, red nematode, root knot nematode and ground maggot.
2020-11-08 Rice root pest rice growth process middle meeting encounter -
Rice diseases and insect pests: how to control common rice diseases and insect pests?
How to control common rice diseases and insect pests? Please introduce and guide how to control common rice diseases and insect pests: Rice thrips, leaf rollers (rice bracts), rice leaf borer, rice planthopper. Detailed control methods can be referred to the following methods: first, rice thrips rice thrips are very small, adults are dark brown, winged, crawling.
2018-07-18 -
What are rice pests?
Rice pests are rice thrips, rice bracts, leaf rollers, rice planthoppers, rice stem borers and so on. Among them, Chilo suppressalis only harmful to rice, which is a mono-feeding pest. So let's find out about Chilo suppressalis first off the situation. 1. Morphological characteristics of Chilo suppressalis
2020-11-08 rice pests have which rice thistle horse -
Simple diagnosis and Control of "withered Heart" in Rice
1. Simple diagnosis of rice "withered heart" 1. A "withered heart" caused by pests. Chilo suppressalis, Chilo suppressalis and mole cricket can all cause "withered heart". The main differences are as follows: (1) Chilo suppressalis: large wormhole, many insect feces, and feces are generally arranged between rice leaf sheath and stem. The stem, leaf sheath and leaves of the killed rice turned yellow. The harm is more serious at the edge of the rice field and lighter in the middle of the field. (2) Chilo suppressalis: after hatching, the young borer first gathered on the inside of the rice leaf sheath to feed, and water-stained macula appeared on the outside of the damaged leaf sheath, and then gradually yellowed.
2019-01-16 -
How to control pests in rice in summer
How to control pests in rice in summer
2018-07-01 -
What about Mili's little black bug?
Rice is one of the common staple foods, and many people store some rice at home. If there is a small black bug in the rice, it will be very annoying. What about the little black bug in Mili? Ginger can dispel worms from rice and dispel fresh ones.
2020-11-08 Milisheng Blackie worm how to do rice is common staple food -
How to kill the baby fish?
How to kill the baby fish?
2018-07-04 -
How to control pests in rice in the latest summer
High temperature and humidity in summer create favorable conditions for the reproduction of insect pests, and it is a frequent season for the reproduction and damage of insect pests, so it is necessary to prevent the harm of pests to rice in this season. The following are several methods to prevent rice pests: fumigation and insecticidal method 1. Use phosphorus
2020-11-10 The latest summer how control rice medium pests -
Identification and Control of Rice Diseases and insect pests (2)
Rice brown planthopper is also known as brown planthopper, commonly known as Ascaris lumbricoides, soft shell Ascaris, Ascaris, midges. Scientific name Nilaparvatalugens (Stdl) Homoptera, Homoptera. Brown planthopper (Nilaparvata lugens) is one of the main rice pests in China.
2018-09-13 -
How to kill pests without pesticides in farmland? The importance of environmental diversity in pest regulation
The ultimate goal of farmland management is to produce food, but crops act as animal habitats for most of the time before they are served on the table. Some animals living in the field do not affect the crop harvest, but some will affect the crop yield and quality.
2019-04-14 Farmland no use pesticides how killing pests environment diversity