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High-yield cultivation techniques for plastic-mulched garlic, plastic-mulched watermelon, and cotton
Suwan Town in Chaohu City is a major cotton-growing town. In order to adjust the cropping structure of cotton fields and increase the multiple cropping index and economic returns, after several years of practice, an efficient intercropping and relay cropping model of plastic-mulched garlic, plastic-mulched watermelon, and cotton has been developed. It not only gives good economic returns, but can also build soil fertility and realize the combination of using the land and maintaining the land; at the same time, it can change the ecological environment and reduce the occurrence of pests, diseases, and weeds. 1. Variety selection. For garlic, use the early-maturing variety Ershui Zao; for watermelon, choose early-maturing superior varieties such as Beimi No. 3, Huami No. 8, and Zhengza No. 7; for cotton, choose Guokangmian No. 1 supplied by the Cotton Research Institute of CAAS,
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Key Techniques for High-Yield Cultivation of Ginger Intercropped with Watermelon
When planting ginger, apply heavy base fertilizer and increase phosphorus and potassium fertilizer; avoid applying too much nitrogen fertilizer. Apply sufficient base fertilizer, mainly organic fertilizer, with a combination of slow-release and quick-release chemical fertilizers. Base fertilizer generally accounts for 40% of the total fertilizer application. Before sowing, apply 15 kg of imported compound fertilizer plus 50 kg of calcium magnesium phosphate fertilizer per mu as deep-layer base fertilizer. After sowing, use high-quality farmyard manure...
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Intercropping and Relay Cropping Technique for Lettuce, Ginger, Watermelon and Bok Choy
1. Topdressing: generally 2 to 3 times. The first is in early to mid-June, applying 1000 kg of barnyard manure plus 15 kg of urea per mu between the rows, covered with a thin layer of soil. The second is in early to mid-July after the mother ginger is dug, applying 150 kg of decomposed rapeseed cake or 30 kg of compound fertilizer per mu; the third is in early September after the frame is removed, applying another dose of human excrement and urine to prevent nutrient deficiency...
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