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我省种植毛叶苕子已有二十年的历史,实践证明,它是棉田的好绿肥。一季毛苕子绿肥可顶8,000斤厩肥的肥效,比亩施4,000斤厩肥可增产皮棉15％左右。而且还可改良土壤,加深肥土层。提高冬前产草量毛苕子虽有耐郁蔽、耐瘠薄的优点,但并不是喜欢郁蔽和瘠薄。因此,选择套播毛苕子的玉米地,最好是移栽玉米,或玉米宽行密植,大行3.5尺,小行1.5尺,玉米播种前要施足底肥,增施磷肥,为提高毛苕冬前产草量打好基础。毛苕播种时间以7月中旬至8月上旬为宜,迟则
Twenty years of history has been planted in our province for the cultivation of the leaves of razor clam. Practice shows that it is a good green manure in the cotton field. One season Maozizi green manure can top 8,000 kg of manure fertilizer, than 4,000 kg of manure fertilizer can increase about 15% of lint. But also improve the soil, deepen the soil layer. Improve the winter grass yield Although raccoon dog-resistant shade, resistance to infertile advantages, but not like Yu and barren infertility. Therefore, the choice of corn planted broadcast Maotai son, the best is transplanting corn, or corn wide row close planting, large line 3.5 feet, small line 1.5 feet before planting sowing to apply base fertilizer, phosphate fertilizer, in order to improve the pre-winter wool production Grass laid the foundation. Maui sowing time in mid-July to early August is appropriate, late