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How to prevent and control late blight in kiwifruit during hot and humid weather?
How to prevent and control late blight in kiwifruit during hot and humid weather? Please explain the methods. Kiwifruit late blight is a fungal disease. It rarely occurs during the seedling and mature plant stages of kiwifruit, mainly affecting kiwifruit leaves and fruit, with fruit generally suffering more severe damage. Infected leaves form dark green water-soaked lesions with indistinct edges, which turn brown after expanding...
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Orchid Watering in Summer Depends on the Growing Medium: An Old-Timer Explains the Charm of "a Ladle of Soup" at Noon
Many orchid beginners feel at a loss once summer arrives. Indeed, watering orchids in summer is a big challenge: water too little, and the orchids grow poorly; water too much, and the roots rot easily. So what should be done? The little gardener knows...
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How should water be managed during the heading and grain-filling stage of rice?
How should water be managed during the heading and grain-filling stage of rice? Please explain. Mid-to-late July is when rice enters the heading and grain-filling stage, and scientific water management is quite critical for increasing rice yield and achieving high yields. For reference, see below: 1. The heading and flowering stage is a period when rice is relatively sensitive to water, second only to the late booting stage in sensitivity...
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What are the key management techniques for rice during the heading and grain-filling stage?
How to manage rice well during the heading and grain-filling stage? Please provide an introduction to the management methods. The heading and grain-filling stage of rice refers to the period from heading to yellow ripeness. This period is critical for determining grain number and grain weight. The goals of field management are: maintaining roots, protecting leaves, and improving the seed-setting rate and 1000-grain weight. The main field management measures...
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What situations should be prevented during tobacco cultivation?
What situations should be prevented when growing tobacco? Premature flowering is the phenomenon where the tobacco plant flowers early before reaching the height and leaf count normal for the variety. The root cause of premature flowering is that the tobacco plant's growth is hindered while its development proceeds too quickly. Factors that lead to premature flowering include climatic drought, especially water shortage during the rapid growth period; transplanting too early, prolonged low temperatures or seedlings being too old...
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Is your tobacco suffering from pesticide damage? Teach you a quick way to identify it
What should you pay attention to when growing tobacco? Tobacco plants are tall with dense leaves and have a high water requirement during their growth period. However, too much or too little water is harmful to growth. Hunan has abundant rainfall, but it is unevenly distributed. During the rosette to rapid growth stage, tobacco leaves have a high water requirement, but rainfall during this period tends to be excessive, and flash floods often occur. Therefore, ...
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How to apply urea in summer? Mastering the correct method is key
What should be noted when applying urea? Please advise, thank you very much. Urea has a high nitrogen content, long-lasting fertility and is easy to apply, so it is very popular with farmers. To give full play to the role of urea, the following points should be noted during use: do not broadcast it on the soil surface: when urea is broadcast on the surface, at normal temperature it takes 4-5 days of transformation before it can be...
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How should phosphate fertilizer be applied during wheat cultivation?
How should phosphate fertilizer be applied when growing wheat? Please advise: in wheat production, some places either emphasize nitrogen and neglect phosphorus, or apply phosphorus the wrong way, which reduces the yield increase. Scientific phosphorus application in wheat should pay attention to the following points: 1. Look at the soil organic matter content. In soil with organic matter content below 1.5%, the yield-increasing effect of phosphorus application is...
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How often should you water strawberries? Four-season watering methods and amounts for potted strawberries
When growing potted strawberries, we all have this question: how often should potted strawberries be watered, and how much water at a time? Because we do not understand the growth habits of potted strawberries, they often die from too much or too little watering...
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How can high yields be achieved in winter and spring cultivation of king oyster mushrooms?
How can high yields be achieved in winter and spring cultivation of king oyster mushrooms? Please give an introduction. Winter and spring cultivation of king oyster mushrooms is not only easy to achieve high yields, but the mushrooms also have thick, tender flesh, a delicious taste and rich nutrition, and are very popular with consumers. The main techniques for high-yield winter and spring cultivation of king oyster mushrooms are as follows: 1. Cultivation time. From sowing to fruiting takes about 50 days to 6...
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