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1987年我县引进巨型萝卜德日二号大面积栽培,凡按普通萝卜栽培的.单个重不到一公斤,667平方米产2500—3000公斤,而采用五过硬高新技术栽培的,单个重一般10—12公斤,667平方米产1.5万公斤,最高的达2.2万公斤。现将其五过硬高新技术综合介绍如下。(一)选地过得硬。德日二号萝卜的肉质根很长,如按普通萝卜栽培,萝卜有三分之二露在地面.不仅产量低,食味更差。就选土层深厚,质地蔬松,排灌方便,肥力中上等的壤土或砂质壤土田地种植,一定要避免重茬,不要
In 1987, the county introduced a large area radish large scale cultivation, where cultivated by ordinary radish.A single weight of less than one kilogram, 667 square meters to produce 2500-3000 kilograms, and the use of five high-tech cultivated a single heavy 10-12 kilograms, 667 square meters to produce 15,000 kilograms, the highest up to 22,000 kilograms. Now its five high-tech comprehensive introduction is as follows. (A) the election flies hard. The fleshy roots of the Japanese and Japanese radishes are very long, such as ordinary radish cultivation, two-thirds of the radishes are exposed to the ground, not only with low yield but with worse taste. On the election of deep soil, texture of pine, irrigation and drainage convenience, fertile upper loam or sandy loam fields planted, be sure to avoid cropping, do not