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要使花生667平方米产500公斤,关键是科学的种植技术和管理措施。 1.优选种子 在选种时,应挑选籽粒饱满、圆匀无瑕的颗粒。豫西南适宜选用鲁花11号(春播)、海花1号、海花9号(适宜夏播)。 2.合理密植 春播一般采用大小行种植,大行行距一般为40厘米,小行25厘米,株距25厘米;夏播套种行距25厘米的麦田,每垄套种1行,株距25厘米,“小满”以前套种完毕。 3.施肥 基肥施于麦收前30天。将土杂肥、圈肥或饼肥均匀地撒于地表,然后浅锄。也可增施磷、钾肥,667平方米用量为:过磷酸钙
Peanut 667 square meters to make 500 kilograms, the key is the scientific planting techniques and management measures. 1. The preferred seed selection, should pick full grain, round and flawless particles. Southwest Henan appropriate selection of Lu Hua 11 (Spring Broadcasting), Haihua 1, Haihua 9 (suitable for summer broadcast). 2. Reasonable close planting Spring planting generally use size line planting, line spacing is generally 40 cm, 25 cm small row, spacing 25 cm; summer planting intercrop spacing 25 cm rows of wheat, each ridge intercropping 1 line spacing of 25 cm, “Xiao Man” Before the intercropping is completed. Fertilization basal fertilizer applied to the wheat harvest 30 days ago. The Tuza Fei, circle fertilizer or cake evenly sprinkled on the ground, and then shallow hoe. Also increase phosphorus, potash, 667 square meters dosage: superphosphate