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Hello. The tip of the bean is wilted, mainly because the temperature is too high in summer and the light is too strong, and the young shoots at the top of the bean are withered by the sun.
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There are many reasons why the top of the beans is withered and can not climb the bowl, on the one hand, it is drought or waterlogging, on the other hand, it is facing off the shelves, or there are insect pests, etc., there are many reasons, according to the actual situation to make the management of the trust, so that the beans can grow vigorously.
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The main reason for this phenomenon should be the lack of moisture. Or too much fertilizer. I suggest you rewrite the spray again.
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It should be a lack of nutrients and water, so it doesn't climb up. In this case, you need to hydrate him, then look at the normal top, and if it is wilted, pinch it off for him.
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The tip of the bean is withered and cannot climb. There are many reasons for this. One is verticillium wilt. It is. Concealment of insects. Decode. caused. Don't climb your wrists.
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It has to do with the quality of the soil, or it is malnutrition! Generally, the yellowing of plants and trees may be due to the lack of potassium ions, and plant ash can be added appropriately, or potassium fertilizer can be added.
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The tip of the bean withers, and it will re-sprout and grow vines. There are many causes of wilting, and it may be due to a pesticide hazard.
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The top of the beans withered and could not be climbed. The main reason is that it has passed through high temperatures. There is also a man-made break.
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Think about pests and diseases, just dialectical!
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There are many reasons for this, and it is best to consult the local agricultural science institute according to the local climate, land, insect pests, etc.
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How long does it take for the top to wither and can't lie out, what is this? This is you, this is definitely some bugs harmful to the top that there is the sea to find.
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If it is injured, if not, then consider whether it is vine blight and treat it with sterilizer.
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The top of the beans withered and could not be climbed, because of Ren, because the beans were almost old, almost outdated, and about to go off the market.
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Is it dry, or is the tip of the bean broken, so it will wither and not grow??
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The top of the beans withered, and the bowl was not chopped, which was the reason why the weather was relatively hot during this time, and it did not grow well.
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The situation of carob leaves is that the temperature rises after a long period of shade, or the leaves lose water caused by too fast wind in the greenhouse.
Wind ventilation cools down. The foliar surface can be beaten with brassinin + potassium dihydrogen phosphate, once every 7 days, twice in a row, to regulate growth, strengthen the plant, and enhance the thickness of the leaves. or relieved with amino acid foliar fertilizer or humic acid foliar fertilizer.
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It is not a disease, it is caused by factors such as high temperature after a long period of shade, or leaf water loss caused by too fast wind in the greenhouse, high temperature and high temperature, high temperature and large temperature difference caused by leaf leaf loss and drying, it is recommended to use brassinin + amino acid foliar fertilizer or humic acid foliar fertilizer + protective fungicide, such as chlorothalonil, or mancozeb, etc.
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The ground is relatively dry, and it is time to water it. Horn spots are suspected, but drought-induced physiology is not ruled out. It is recommended to properly apply some humic acid rooting products to root and nourish the roots and promote absorption.
The foliar surface is sprayed with difenoconazole or benzoxystrobin + thiophanate-methyl + mesomycin or agricultural streptomycin + amino acid foliar fertilizer or humic acid foliar fertilizer, once every 6-7 days, 2 times in a row.
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The pinching of the beans is done in two steps. First of all, understand the purpose of pinching. The first pinching is at a height of 70 cm, because the beans are pinched at this time to prevent growth and promote expansion.
Beans should have a high yield, how can they be done without expanding the branches? Therefore, this pinching of the tip is to promote the expansion of the branch and prevent it from growing.
The second pinching tip is 30 cm high from the shed film, at this time the pinching tip is to let the nutrients flow back, promote reproductive growth, do not let it grow seedlings, to flower buds.
In the future, no matter how many branches there are, when they are 30 cm high from the shed film, they will all be pinched off. Don't be afraid of trouble. If there is a clump on it, it will affect the light, drop flowers, and affect the yield.
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The first is withering in its natural state. That is, it is the same as alternate updates. The second is phosphorus deficiency. The third is that there may be too much water in the field you are planting. This leads to soaking of the roots, or lack of water. Let's take a look at what kind of situation you belong to and then analyze it.
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Either there is a lack of water, or there is a lack of fertilizer.
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The bowl of beans is not too rotten, if it has been boiled, cook it for another five minutes or so, and it can be eaten without rotting. There won't be any adverse effects, and not rotten should be a matter of variety.
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