【摘 要】
：
丘陵旱地水肥条件较差,棉花亩产多在50公斤以下。近数年来,根据丘陵旱地的生态特点,推广了棉花矮密早栽培技术,亩产有了显著提高,至1987年皮棉亩产已达64.5公斤,其关键技术
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丘陵旱地水肥条件较差,棉花亩产多在50公斤以下。近数年来,根据丘陵旱地的生态特点,推广了棉花矮密早栽培技术,亩产有了显著提高,至1987年皮棉亩产已达64.5公斤,其关键技术是: 1、调整茬口争早播早栽。合理安排茬口,适当调早茬口,是棉花早播早栽的前
Hilly drylands water and fertilizer conditions are poor, more than 50 kg of cotton per mu yield. In recent years, according to the ecological characteristics of the hilly drylands, the popularization of cotton airtight early cultivation techniques, per mu has been significantly improved, to lint acres of cotton reached 64.5 kg in 1987, the key technologies are: 1, Early planting. Reasonable arrangements for stubble, appropriate premature stubble, cotton is prematurely planted early
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