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How to prevent and control soybean bud blight? A full breakdown of practical methods
Soybean bud blight, also called bud rot, is one of the soybean viral diseases with a relatively large impact on yield. Depending on the stage at which it occurs, losses range from 25% to 100%. In 1962 in China, similar symptoms appeared on foreign varieties introduced in Shandong Province, and afterward the disease occurred in Hebei, Beijing, Liaoning, Jilin, Heilongjiang and other places...
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What to Do About Abnormal Watermelon and Melon Seedlings in Spring? A Full Breakdown of Solutions
1. Uneven emergence is mainly caused by uneven ground temperature and humidity in the seedbed. When laying heating wires, a spacing of 3-4 cm at the front edge of the greenhouse and 7-8 cm at the rear edge is advisable, so that the bed temperature is uniform; when large and small seedlings appear, move the large seedlings to the lower-temperature area at the front edge of the greenhouse, so that the young...
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How to prevent and control pests and diseases in Chinese yam? A full breakdown of cultivation methods
How should pest and disease control be carried out after planting Chinese yam? The main pest and disease control methods for Chinese yam are introduced as follows: 1. Agricultural control. 1. Selecting disease-resistant varieties is an effective method for preventing and controlling pests and diseases in Chinese yam. When cultivating disease-resistant varieties, rational arrangement is needed, rotating varieties every 2 to 3 years, and attention should be paid to variety purification and rejuvenation....
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How to fertilize Chinese cabbage and radish scientifically? A full breakdown of the key methods
How to fertilize Chinese cabbage and radish scientifically? Please explain. Chinese cabbage is an important leafy vegetable. It has a very high yield, reaching more than 5000 kg per mu, so it has relatively high fertilizer requirements. The ratio of the three is 1:0.4:1.1. Therefore, like other leafy vegetables, during the vegetative growth period...
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How to fertilize strawberries scientifically? A full breakdown of the key methods
How to fertilize strawberries scientifically? Please note that strawberry fertilization can be divided into base fertilizer and topdressing. (1) Base fertilizer: Strawberry cultivation is dense, and replenishing fertilizer during the growing period is inconvenient, so the base fertilizer is best applied in sufficient quantity all at once together with nitrogen, phosphorus, and potassium fertilizers to meet the nutrient needs of the entire strawberry growth cycle. Generally, apply more than 5000 kg of base fertilizer per mu...
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How to fertilize kiwifruit scientifically? A full breakdown of the key techniques
How to fertilize kiwifruit scientifically? Please explain that kiwifruit grows fast, bears fruit early and consumes a lot of nutrients, so it needs rational fertilization every year to meet its requirements. (1) Fertilization timing: kiwifruit is generally fertilized once a year, with 2-3 topdressings. Base fertilizer: generally applied after harvest and before leaf fall. The time is from October to December...
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How to manage Welsh onions in summer? A full breakdown of the key techniques
How should Welsh onions be managed in summer? Please advise. Welsh onions prefer a cool, moist environment, with an optimum growing temperature of 15-25°C; above 26°C, growth becomes thin and slow, and above 30°C they enter a semi-dormant state. The first stage generally runs from planting the onions to the start of the dog days, a period when the temperature rises from 15°C to 25°C, which is relatively...
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How to fertilize pineapple plants? A full breakdown of methods and techniques
How should pineapple be fertilized? Please give guidance. For fertilizing pineapple, you can refer to the following methods: 1. Base fertilizer: it is the material foundation for ensuring good plant growth after planting, and requires a large amount of fertilizer, complete elements, high concentration, and balanced proportions. Use barnyard manure, compost, farmyard mixed fertilizer, fermented and processed garbage fertilizer, green manure, cake fertilizer...
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How to fertilize wampee trees properly? A full breakdown of the key methods
How to fertilize wampee trees properly? Please give an introduction. Wampee is a fertilizer-tolerant fruit tree. Bearing wampee trees generally need to be fertilized 3--5 times a year: 1. Flower-promoting and flower-strengthening fertilizer. Before spring shoots sprout or before flower spikes emerge, apply 0.5--1 kg of compound fertilizer per tree. 2. Fruit-strengthening fertilizer. During the fruit enlargement stage, apply 1--2 times of decomposed peanut bran water fertilizer or compound fertilizer...
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How to prevent and control rose pests and diseases? A full breakdown of practical methods
The most common diseases of roses include powdery mildew, black spot, dieback, and rust; there are dozens of possible pest infestations, the most common being scale insects, aphids, spider mites, thrips, slug moth caterpillars, and sawflies. For the above pests and diseases, prevention and control efforts must be intensified. During the dormant period, pruning work should also be carried out...
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