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How to prevent premature senescence in peanuts? Master the control methods
How to prevent premature senescence in peanuts? Please advise: to prevent premature senescence in peanuts, the following points should be followed: 1. Site selection. Choose fields with relatively high fertility, and apply sufficient base fertilizer, plow deeply 25-30 cm early, and sun the ridges. Apply 2000 kg of rotted barnyard manure or 25-35 kg of cake fertilizer, 50 kg of ternary compound fertilizer, 50 kg of phosphate fertilizer, zinc fertilizer... per mu.
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How to prevent yield loss during wheat harvest? Practical measures you need to know
How to prevent yield loss during wheat harvest? What factors can cause yield loss? The maturation process of wheat includes two stages: the dough stage and the full-ripe stage, and the best time to harvest is the late dough stage. This is because the thousand-grain weight of the kernels reaches its maximum at the late dough stage, and harvesting at this time gives the highest yield. If the harvest time is improper, too early or too late...
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How to prevent sprouting and mildew during the wheat harvest period
How do you prevent sprouting and mildew during the wheat harvest? What methods are there? The wheat harvest period often encounters rainy and waterlogged weather, leading to sprouting in the ear or mildew in the grains, which not only seriously affects yield but also causes a decline in wheat quality, storability and seed-saving quality, bringing losses to agricultural production and farmers' income. The prevention methods are as follows:...
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How to prevent and control Osmanthus brown spot disease? These methods you need to know
Osmanthus brown spot disease is a common disease of osmanthus, caused by infection with fungi of the subphylum Deuteromycotina. It occurs in both field-planted and potted osmanthus plants. When it strikes, mild cases affect the ornamental effect, while severe cases cause plant death. Symptoms mostly occur on leaves, mostly spreading from the leaf tip and leaf margin toward the entire leaf. In the early stage, the lesions are light...
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What diseases need to be prevented and controlled in the cultivation of yardlong beans?
What diseases need to be prevented and controlled in the yardlong beans being grown? Please give an introduction. The main diseases of cultivated yardlong beans are as follows: 1. Identification and control of cercospora leaf spot. 1. Symptoms: It mainly damages leaves, stems and vines, and pods. In the early stage of the disease, purple-brown spots appear on both sides of the leaves. After they expand, they become nearly round dark brown lesions, 1~2 cm in diameter...
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How to prevent and control rust disease when growing beans?
How to prevent and control rust disease when growing beans? Please give an introduction. Rust disease is very prone to occur in the middle and late stages of kidney bean growth, and can harm leaves, stems and vines, and pods. When it harms leaves, the diseased leaves have yellow-green raised spots, which quickly turn yellow. After the epidermis ruptures, pinkish substances are released, and black scab-like spots may also appear later. Some leaves have...
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How do you prevent and control blight when growing yardlong beans?
How do you prevent and control blight when growing yardlong beans? Please explain the methods. For yardlong bean blight, the following methods can be used for prevention and control: 1. Symptoms mainly affect stems, leaves and pods, mostly occurring at or near stem nodes, especially near the ground. The diseased part is initially water-soaked, then becomes wet-rotted and constricted around the stem, and the leaves and vines above the diseased part die. ...
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What to Do About Citrus Fruit Cracking? Cause Analysis and Prevention Methods
What to do about citrus fruit cracking? Here is an introduction. Citrus fruits are highly prone to cracking from July to September, before they ripen and are harvested. The main reason is that as the fruit develops and swells, gradually entering the ripening stage, the rind stops growing or thickens, while the juice sacs inside the fruit rapidly elongate and expand, pressing against the outer rind and causing it to thin rapidly. If the ripening period continues...
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What pests and diseases should be prevented and controlled when growing chives in summer?
What pests and diseases should be prevented and controlled when growing chives in summer? Please explain. Chives should have the following two pests and diseases prevented and controlled in summer: prevent and control Fusarium wilt. In summer and autumn, high temperatures, or hot sun exposure after rain, make Fusarium wilt prone to occur. The symptoms are water-scalded lesions near the ground, and in severe cases the whole plant dies. In terms of management, pay attention to...
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What to Do When Osmanthus Trees Get Leaf Blight? Detailed Guide to Prevention and Control Methods
What propagation methods are there for osmanthus trees? Please advise, thank you. Osmanthus trees have the following propagation methods: 1. Grafting propagation. The rootstock for grafting osmanthus is generally privet (Ligustrum) or Ligustrum obtusifolium; side grafting or approach grafting is mostly used, and in recent years some have experimented with the tear grafting method. Tear grafting is simple to perform, and the survival rate can reach about 93%. The specific method is: on the spring buds...
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