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What pesticide works well for yellowing grape leaves?
Grape is one of the oldest fruit tree species in the world and is cultivated all over the world. So, during cultivation, what pesticide should be sprayed for yellowing grape leaves? 1. Caused by lack of nutrients: spray foliar fertilizer regularly and apply compound fertilizer as a top dressing.
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What herbicide should be sprayed on the ground after grapes set fruit?
Grapes are sweet, juicy and nutritious. It is said that they were brought into China along the Silk Road by Zhang Qian when he was sent on a mission to the Western Regions during the Han Dynasty, and they have been cultivated in China for 2000 years. So, what herbicide should be applied on the ground after grapes set fruit? 1. What herbicide should be applied on the ground after grapes set fruit?
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How Many Days After Spraying Pesticides on Vegetables Can You Eat Them? A Detailed Explanation of Pesticide Pre-Harvest Intervals
Vegetables are prone to attacks from pests and diseases during cultivation, and usually pesticides are sprayed to control them. So, how many days after spraying pesticides on vegetables can you eat them? 1. How many days after spraying pesticides on vegetables can you eat them? The key depends on which pesticide was sprayed. If it is a highly
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Do cherries need to be sprayed with pesticides during cultivation?
Cherries have always been a fruit that people like. They are plump, sweet, highly nutritious, and in relatively high market demand. Many people do not understand how cherries are cultivated and want to know: Do cherries need to be sprayed with pesticides? 1. Do cherries need to be sprayed with pesticides? Cherries only need to be sprayed if pests or diseases occur.
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What is the best time to spray corn with the three rounds of pesticide?
If you want high yields when growing corn, you need to spray three rounds of pesticide. Some growers still do not know when to spray corn with the three rounds of pesticide. Let us take a look below at the best spraying time for the three rounds on corn. 1. First round of pesticide Spray the cornfield herbicide well. The best period for post-emergence herbicide on corn is the 3 to 5 leaf stage of corn and the 2 to 4 leaf stage of weeds. This is the safest period and the one with the best weed control effect. Beyond this range, for large weeds and small old weeds, when spraying you must give the weeds a bath, use directed spraying, avoid the corn whorl, and also avoid the high temperatures at noon to reduce the occurrence of herbicide damage. While controlling weeds, you must also control planthoppers and thrips, prevent the occurrence of corn rough dwarf disease, and also kill insect eggs.
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When is the best time to spray insecticide on corn
Pests can severely affect the growth of corn, and corn insecticides can efficiently and safely control various pests. So when should you spray insecticide on corn? 1. Sowing period Mainly to control underground pests and seed-borne diseases. 1. Practice crop rotation to avoid
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What Pesticides Should Be Used on Corn? A Detailed Guide to Scientific Application Methods
During the growth process of corn, spraying pesticides is inevitable, but some growers still do not quite understand what pesticides to use on corn and when to spray them. Let us take a look together below. 1. Herbicides To apply corn field herbicides well, the optimal period for post-emergence corn herbicides is the 3- to 5-leaf stage of corn and the 2- to 4-leaf stage of weeds. This is the safest period with the best weed control effect. Beyond this range, for large weeds and small old weeds, spraying must give the weeds a bath, with directed spraying, avoiding the corn whorl, while also avoiding high temperatures at noon to reduce the occurrence of pesticide damage. While controlling weeds, it is essential to also control planthoppers and thrips, prevent the occurrence of corn rough dwarf disease, and also kill insect eggs.
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When to Apply Foliar Fertilizer to Peanuts? Analysis of the Best Spraying Time
Peanut is a common crop, and many regions rely on growing it to make money. To get a good peanut harvest, you need to fertilize well. So when should you apply foliar fertilizer to peanuts? 1. Seedling stage. During the peanut seedling stage, the focus is on growing the seedlings, so it is recommended to supply nitrogen fertilizer at this time. Although phosphorus and potassium fertilizers are also important, at this stage the nutritional consumption of these is indeed relatively small, with nitrogen fertilizer being consumed the most. You can consider nitrate nitrogen fertilizers or ammonium nitrogen fertilizers such as ammonium nitrate or ammonium chloride; of course, potassium nitrate is also a good choice.
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What pesticide is effective for controlling ginger bacterial wilt?
Ginger bacterial wilt has a long epidemic period, usually starting in June, with severe outbreaks during the high-temperature season from August to September. So what pesticide should be used for ginger bacterial wilt? For ginger bacterial wilt, spray Bordeaux mixture, Score water-dispersible granule liquid, Longkejun (thiodiazole-copper) suspension concentrate liquid. Or Qingkulike + chlorobromoisocyanuric acid
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How to eradicate reeds without pesticides? Practical methods shared
As is well known, reeds are perennial grasses of the Poaceae family, generally found in fields near irrigation canals, wetlands and dry farmland. They can cause certain harm to crops, so are there any methods to eradicate reeds without pesticides? 1. Methods to eradicate reeds without pesticides
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