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Persimmon trees need timely winter pruning when they enter the full fruit-bearing stage
The pesticides suitable for controlling sweetpotato whitefly include acetamiprid, clothianidin, mineral oil, thiamethoxam (Actara), nitenpyram, pymetrozine, bifenthrin, abamectin, matrine, imidacloprid, chlorpyrifos, etc. These pesticides can be selected to control sweetpotato whitefly on persimmon trees. With long-term single-pesticide use, sweetpotato whitefly is prone to developing resistance...
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When is the best time to harvest sweet potatoes? Master the four key points of timely harvesting
Many farmers believe that growing sweet potatoes does not require fertilization, but this is actually a misconception. Only by mastering the correct fertilization methods can sweet potatoes be grown with high quality and high yield. Look at the seedling condition: during the branching and tuber-setting stage, the underground root network forms, the tubers begin to swell, and the ability to absorb fertilizer is strong. At this time, the sweet potato leaf area increases and photosynthetic efficiency rises...
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What to do when rice has difficulty heading? Spraying gibberellin can alleviate it
When rice has difficulty heading, or shows the "neck-enclosed" phenomenon, the grains enclosed in the leaf sheath cannot emerge in time for pollination and fertilization, and generally become empty or blighted grains, greatly affecting yield. There are many causes of this phenomenon: in some cases the variety itself is more prone to the neck-enclosed phenomenon, and it becomes more severe under adverse environmental conditions; in others...
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What to Do When Sweet Potatoes Grow Too Vigorously After Rain? A Detailed Guide to Scientific Vigor Control
Deep plowing, soil improvement and bed formation The timing of sweet potato tuber formation, the number of tubers, and the speed and duration of tuber bulking are all directly related to how well the soil drains and aerates. If soil aeration is poor, insufficient oxygen will hinder root respiration and nutrient uptake, thereby inhibiting tuber bulking. Therefore, if you want sweet potatoes...
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What Should You Do When Your Flowers Keep Getting Sick? Find the Cause and Even Gardening Beginners Can Treat the Problem Correctly
In the plant world, almost every plant will contract pests and diseases; it is just that some show fewer obvious signs and suffer lighter damage from pests and diseases. This is the same principle as countless bacteria living in our bodies. Oh... as soon as you mention pest bacteria, it...
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When growing flowers, you must be willing to prune: these 2 plants grow more vigorously the more you cut them
When growing flowers, you must be willing to prune: these 2 plants need to be cut ruthlessly, and the more severely you cut them, the better they grow! As technology advances, people's living standards keep rising, but while technology develops rapidly, air pollution is also becoming more and more serious...
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What to Do When Open-Field Melons Get Mosaic Virus Disease? Symptom Identification and Control Methods
Symptoms: In the early stage of the disease, the leaves show mosaic mottling interwoven with yellow-green and dark green, the leaves become smaller, and the leaf surface is wrinkled, uneven, and curled. The main vine is distorted and stunted, the plant is dwarfed, the melons are small, and the fruit surface has mottled patches of alternating light and dark, or slight bump-like protrusions. Causes: The incidence of mosaic virus disease has been relatively high in recent years...
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Pennywort grows more and more vigorously when watered with rice water every day; my husband really knows how to grow flowers
Pennywort (Hydrocotyle vulgaris) is a very beautiful foliage plant, much loved by gardening fans, and it is fairly easy to care for. It does not need much fertilizer and is casually managed, much like growing pothos. Gardening fans can usually learn some little tips for growing pennywort...
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Dad's favorite easy-care flower, he used to grow it when he was a kid, give it a little sunshine and it blooms all summer
Lately I've often been talking about flowers and plants around Dad. Dad is a country person and doesn't know many of the flowers in the city. He said, why don't you get me a simple flower too, and I'll grow it for you to see. Haha, I was really touched at the time. A simple flower, at the time...
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What principles should be followed when fertilizing peanuts?
(1) Farmyard manure as the main fertilizer, with chemical fertilizers as a supplement. In China, most peanuts are grown in hilly areas, where the soil layer is thin and fertility is low. Farmyard manure is mainly organic fertilizer, rich in nutrients, able to improve the soil, build up soil fertility, and has a long-lasting fertilizer effect. Chemical fertilizers are quick-acting fertilizers; although they also contain the nutrient elements peanuts need, compared with...
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