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Applying microbial fertilizer to cotton can prevent disease occurrence
Boron deficiency at the seedling stage: Boron deficiency symptoms can appear in cotton right after emergence, manifesting as thickened and enlarged cotyledons with a darker color, fragile young shoots that break easily, and wilting and drooping in a "" shape (normal leaves stand upright in a "Y" shape); the terminal bud's development stalls, and in severe cases no true leaves emerge, ultimately leading to seedling death. With boron deficiency at the seedling stage, because the terminal bud's growth...
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How to prevent and control Welsh onion rust disease during continuous rainy days?
How to prevent Welsh onion rust disease during continuous rainy weather? Please advise. In summer and autumn, with high temperatures and frequent rain, if continuous rainy weather occurs, Welsh onions are prone to rust disease, and farmers should promptly take effective measures to strengthen prevention and control. Timely pesticide application for prevention and control: In summer and autumn, especially after 2-3 days of continuous rainy weather, promptly inspect Welsh onions for rust...
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"Five Measures" for Effectively Controlling Black Head Disease in Enoki Mushrooms
Black head disease, also known as bacterial brown blotch disease, is caused by a Pseudomonas bacterium belonging to the phylum Schizomycophyta and the class Schizomycetes. The pathogen is rod-shaped, forms white colonies, and shows a negative reaction to Gram staining. 1. Conditions for occurrence: The internal cause of this disease is the variety's lack of disease resistance, while the external causes are high temperature, high humidity, or spraying unclean...
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What pests and diseases affect Welsh onions? Common types explained in one article
What pests and diseases affect Welsh onions? How should they be controlled? Please explain. The control of Welsh onion pests and diseases should be based on prevention, implementing a 2-3 year rotation with crops other than Allium species; cleaning the field to eliminate sources of pests and diseases; selecting disease-resistant varieties; disinfecting seeds, that is, before sowing soak the seeds in 50°C warm water for 25 minutes while stirring constantly, then soak...
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How to prevent and control common tomato diseases in autumn?
Common diseases of autumn tomatoes and their prevention and control
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What are the pollution-free control methods for strawberry pests and diseases?
How to control strawberry pests and diseases in a pollution-free way? Please advise. Strawberry is a perennial herbaceous crop with high economic value, and China has a vast territory with complex and changeable climatic conditions, so the species of pests and diseases and the degree of damage vary greatly. Timely control is the key to achieving high and stable strawberry yields. Pollution-free...
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Spring disease, pest and weed control in wheat enters a critical period
If disease centers are found in the field, spray promptly to control them. If the diseased leaf rate reaches 5% and the severity is below 10%, use 50 g of 15% triadimefon wettable powder per mu, or 40 mL of 20% triadimefon emulsifiable concentrate per mu, or 30 g of 25% triadimefon wettable powder per mu, or 15-30 g of 12.5% diniconazole wettable powder per mu, ...
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How to prevent and control wheat pests and diseases after spring? Practical tips are here
March 20 is "Spring Equinox," the day that falls exactly at the midpoint of the 90 days of spring, hence the name. There is a folk saying, "Spring Equinox and Autumn Equinox, day and night are equally divided." After the Spring Equinox, days grow longer and nights shorter, and temperatures gradually rise. "Spring Equinox" has an important influence on agricultural production activities. For the north, the Spring Equinox is the beginning of spring, ...
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What are the common pests and diseases in blueberry cultivation?
What are the common pests and diseases in blueberry cultivation? The main pests and diseases of blueberries include "stem-boring longhorn beetles", the larvae of "scarab beetles", white grubs, as well as common pest and disease conditions such as "leaf chlorosis", "leaf blight", "mummy berry disease", and "leaf-eating nettle caterpillars". With good control, they can be avoided. Control principles...
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What are the methods for controlling mango pests and diseases?
How should mango pests and diseases be controlled? Which methods are effective? Integrated control of mango pests and diseases implements the plant protection policy of "prevention first, integrated control", based on improving the orchard ecological environment and strengthening cultivation management, comprehensively applying various control measures, giving priority to agricultural measures, biological control and physical control...
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