如何培肥高产稳产的菜地土壤

• 作 者: 庆亮
• 机 构: 开江县农业局农技站!636250
• 出 处: 四川农业科技
• 发表日期: 2000年01期
• 关键词: 高产稳产 菜地土壤 有机肥 土壤缓冲性 保肥 蔬菜生产 土壤通气性 地力 根系生长发育 深中耕

蔬菜是高度集约化栽培的作物。其种类和品种繁多，复种指数高，对土壤、肥料、水分等条件要求甚高。总的要求是地面平整、交通方便、沟渠配套、土层深厚、土质肥沃、保肥水能力强，没有污染及有害物质最为适宜。首先，由于社会经济的发展，城市规模的扩大，原来高产稳产的老菜

Vegetables are highly intensive cultivated crops. Its variety and variety, high multiplying index, on the soil, fertilizer, water and other conditions demanding. The general requirements are that the ground is smooth, the traffic is convenient, the ditches are matched, the soil layer is deep, the soil is fertile, the fertilizer capacity is strong, and no pollution and harmful substances are most suitable. First of all, due to the social and economic development and the expansion of the urban area, the original high-yielding and stable old vegetables