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全国发行邮发代号38-84马铃薯免耕秋播技术在红壤丘陵缓坡地上应用效果非常显著,比我地同期普通栽培的马铃薯早熟15天以上,省肥30%,省工2～3个,节本40%以上,增产150%～300%,大薯率提高30%～40%,667平方米增收700元以上。1.技术内容和种植程序①免耕或免深耕;②667平方米施微生?
The national issue of postal code 38-84 no-till potato autumn sowing technology in red soil hills gentle slope on the ground effect is very significant, than the same period of our ordinary cultivation of potatoes precocious than 15 days, provincial fertilizer 30%, 2 to 3 provinces, section The above 40%, an increase of 150% to 300%, the potato increased by 30% to 40%, 667 square meters increase of 700 yuan or more. 1. Technical Contents and Planting Procedures ① No tillage or deep tillage; ② 667 square meters Shi micro-organisms?