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What pests and diseases affect rice in the late stage? A single article explains the control methods clearly
What pests and diseases affect rice in the late stage? How to control them? Please explain in detail. The main pests and diseases in the late stage of rice are: 1. Sheath blight: the disease has recently risen faster, with an average diseased-hill rate of 13.7% and a diseased-plant rate of 3.3%. The rise in disease severity is noticeably faster than in the previous period, especially for the Wuyunjing series varieties, where sheath blight is generally quite severe...
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Detailed Explanation of Lettuce Germination Methods and Planting Techniques for Summer and Autumn
How do you germinate lettuce in summer and autumn? What methods can be used for germination? Please introduce the methods. The germination methods for summer and autumn lettuce can refer to the following list: The temperature range for lettuce seed germination is 5~25°C, and germination is hindered above 30°C. When sowing summer and autumn lettuce, the air temperature is relatively high, so subjecting the seeds to low-temperature treatment can make them emerge earlier...
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How to manage chives in autumn? A detailed guide to cultivation and management methods
How to manage chives in autumn? Please provide an introduction to the methods. After the Start of Autumn, the climate turns cooler, sunlight is abundant, and rainfall gradually decreases. Chives photosynthesize vigorously, grow quickly, and accumulate nutrients in the root system. This is the key period for strengthening seedlings and nourishing roots. In autumn, chives can be managed with reference to the following methods: Fertilizer and water management for chives: After the Start of Autumn...
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What are the methods for storing cotton seeds in winter?
How should cotton seeds be stored in winter? What should be noted? Please provide methods. For winter cotton seed storage methods, refer to the following list: 1. Preparation of cotton seeds. First, select plump and mature cotton seeds. Plump and mature cotton seeds have a dense and hard seed coat structure, with a waxy outer layer that can defend against the influence of external temperature and humidity. The seed coat contains about 7.60% tannic acid substances, which have a certain antibacterial effect and good storability. Immature cotton seeds do not store well.
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What are the control methods for rice leafminer?
This year when planting rice, I found a large number of leafminers in the field. What harm does the rice leafminer cause? How do you control the rice leafminer? We ask fellow netizens to help introduce and guide methods for controlling the harm and control methods of the rice leafminer. Zhongdi Web gives a detailed introduction and control methods below for the reference of fellow netizens. Rice leafminer...
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What are the control methods for rice sheath blight?
How should rice sheath blight be controlled? When is the best time to start detailed control of rice sheath blight? Please help advise. The harm of rice sheath blight to rice is very serious. The best control method is to start control from the very beginning of preparing to plant rice. The following is a detailed introduction to the control methods and reasons for your reference...
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How to prevent and control rice sheath blight? A detailed guide to the control methods
How serious is the damage caused by rice sheath blight? How do you prevent and control rice sheath blight? We ask netizens to help explain. The damage caused by rice sheath blight is divided into leaf sheath infection, leaf infection and stem infection, described in detail below. Leaf sheath infection: near the water surface, small dark green water-soaked spots with blurred edges appear, which then gradually expand into an oval or...
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What are the control methods for rice seedling blight?
What harm does rice seedling blight cause? How do you control rice seedling blight? Experienced gardeners are also invited to help explain. For the harm and control methods of rice seedling blight, you can refer to the following introduction. Harm of rice seedling blight 1. Harm of seedling blight to rice sprouts: it occurs before emergence or just as the seedlings emerge; the young sprouts or young roots of the seedlings turn brown, and the diseased sprouts become distorted, rot, and die. Mold layers form on the seeds or at the base of the sprouts.
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How to manage loofah during the fruiting period? Keep these methods in mind
How to manage loofah during the fruiting period? Please give guidance. During the fruiting period of loofah, the following methods can be used to manage loofah: Trellis and vine hanging. Trellis and vine hanging, maintaining good air permeability of the trellis. Loofah is most afraid of high-temperature weather, and high temperatures can easily cause fruit abortion, so the trellis should be set up well, the stretching space for stems and vines should be increased as much as possible...
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Control Methods for Lettuce Downy Mildew and Key Planting Techniques
How to control lettuce downy mildew? Here are the methods. Lettuce downy mildew is a common disease of lettuce and occurs in all regions. Lettuce downy mildew is a disease mainly caused by infection with fungi of the genus Peronospora in the subdivision Mastigomycotina. It generally damages crop leaves. On lettuce leaves affected by downy mildew, the lesions initially appear as small yellow nearly round spots...
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