广西中低产田综合改良技术

参照《全国中低产田类型划分与改良技术规范》，把广西中低产田划分为浅瘦型、潜育型、碳酸盐渍型、咸酸型四个类型，分析各类中低产田的特性，通过工程、生物、农艺、化学等技术措施的综合运用，有针对性地消除或减轻中低产田限制产量提高的障碍因素，可提高地力和作物产量。

Integrative ameliorative measures for medium and low yielding farming land in Guangxi

The medium and low yielding farming lands in Guangxi are divided into four kinds i. e. sallow and infertility, development, carbonate soaking and salty and acid according to the State Technical Specification of Differentiation and Amelioration for Medium and Low Yielding Farming Lands. In deal with the characters of different kinds farming land, with the comprehensive measures of engineering, biology, agronomy and chemistry, the blocks limiting yield increasing in the lands can be overcome or lightened and then raise fertility and yield of crops.