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How can rice white-tip nematode disease be controlled effectively?
After the Beginning of Spring, some areas in the south begin preparing to raise rice seedlings, so Zhongdiwang has compiled the four key points of rice seedling raising, listed in detail below for netizens' reference. Key point one, treatment of rice seeds: to improve the germination rate of rice, the seeds should be sun-dried before sowing, then treated with Baike (25% prochloraz)...
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How can hollow celery be effectively prevented and controlled?
What causes hollow celery? How is hollow celery prevented and controlled? We ask experienced readers to help explain. Hollow celery is mainly caused by the parenchyma tissue of the leaf stalk near the pith rupturing and shrinking, which enlarges the pith cavity and forms the hollow. Once hollow, celery has more fiber, poorer quality and lower yield, and its market...
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What pests and diseases need to be controlled when growing sunflowers?
What pests and diseases need to be controlled when growing sunflowers? Please give an introduction. The main insect pests of sunflowers are: wireworms, white grubs, cutworms, meadow moths, scarab beetles, and sunflower moths. For soil-dwelling pests, omethoate can be used to prepare poison bait for control. Meadow moths and scarab beetles damage stems and leaves, and sodium fluorosilicate can be sprayed. If they damage the seed kernels, it can be applied in the tube...
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How can sorghum stem borers be controlled effectively?
How can sorghum stem borers be controlled well? Please provide guidance on methods to control sorghum stem borers. They are the main pests damaging sorghum and corn. Sorghum stem borers overwinter as mature larvae inside sorghum and corn stalks, and a few also overwinter in corn cobs. Adults are phototactic; in spring they mostly lay eggs during the whorl stage, while in summer they lay eggs during the corn tasseling...
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How should rice seedling damping-off be prevented and controlled?
How do you prevent and control rice damping-off in seedlings? What effective control methods are there? Please give an introduction. Rice damping-off is the number one disease of rice seedlings. Generally, rice damping-off can be divided into two types based on its cause: first, fungal damping-off; second, physiological damping-off, also known as bacterial wilt. The following focuses on damping-off...
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What pests need to be controlled when growing autumn pumpkins?
What pests do autumn pumpkins need protection from? Please provide an introduction and guidance on methods. The main pests of autumn pumpkins include aphids, thrips, melon borers, and leafminers. The following methods can be referenced for control: 1. When aphids, thrips, and spider mites occur, use 10% Dagonchen at 2000 times dilution, or Duxiezi at 2000 times dilution for control....
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What pests and diseases need to be controlled in cotton planting in July?
What pests and diseases need to be controlled in cotton in July? Please introduce the control methods. The pests and diseases that need to be controlled in cotton in July are as follows for reference: 1. Cotton fusarium wilt and verticillium wilt: in the Lianghe and Caobuhu cotton areas, the average incidence rate is 10-25%, and in some fields it reaches as high as 50%. There is more heavy rain in July, and the sources of the pathogen are widespread, which favors the spread and damage of the disease. Control...
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How are pests and diseases controlled during the flowering and boll stage of cotton cultivation?
How are pests and diseases controlled during the flowering and boll stage of cotton? Please advise. For the flowering and boll stage of cotton, the following methods can be used to control pests and diseases: First, the occurrence is severe and there are many species. According to forecast analysis, this year cotton pests and diseases will occur at a moderate-to-severe level overall, and in some areas will range from severe to outbreak level. In particular, during the flowering and boll stage, multiple pests and diseases will overlap and cause damage, posing a threat to...
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What diseases need to be prevented and controlled when growing cucumbers? A detailed guide to cultivation techniques
What diseases need to be prevented and controlled when growing cucumbers? We ask friends with experience to help explain. The main diseases that occur during cucumber cultivation are downy mildew, powdery mildew, phytophthora blight, and bacterial angular leaf spot; below is a detailed introduction to these diseases and their control methods (for everyone's reference). 1. Cucumber downy mildew...
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How are pests controlled during cotton cultivation?
How do you control pests when growing cotton? Please explain the methods. The following methods can be used to control pests when growing cotton: 1. **Integrated control of cotton field spider mites** The cotton region is one of the areas with the most severe occurrence of cotton spider mites nationwide. In particular, after plastic film cotton planting, conditions were created for cotton spider mites to enter cotton fields early, ...
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