无公害玉米的生产越来越受到人们重视，从品种选择、整地施肥、播种和田间管理各个方面，对玉米的无公害标准化生产技术进行了初步探讨。
The planting situation before and after popularization of standard production was analysed, organization, implementing and technique on standard production of ramie were introduced in this paper.
玉米作为粮、经、饲、菜多用途作物，无公害生产尤为重要。
As maize is grain, economic plant, fodder, as well as dish crop, the pollution-free production system of it is especially important.
在马铃薯、玉米和大豆的种植和生长中，合理施无机肥和农药，保证成熟的马铃薯、玉米和大豆高产无公害。
In cultivation and growth of potatoes, corns and soybeans, inorganic fertilizer and pesticide are reasonably applied to ensure high yield and no pollution of the ripe potatoes, corns and soybeans.
在马铃薯、玉米和大豆的种植和生长中，合理施无机肥和农药，保证成熟的马铃薯、玉米和大豆高产无公害。
In cultivation and growth of potatoes, corns and soybeans, inorganic fertilizer and pesticide are reasonably applied to ensure high yield and no pollution of the ripe potatoes, corns and soybeans.
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