摘要
棉苗处在幼苗期植株较小,生长缓慢,吸收及消耗养分少,易受病虫危害的特点,要改善棉苗生长环境,防止病虫危害发生,就必须抓好棉花苗期田间管理工作。
Cotton seedling in seedling stage of plant small, slow growth, nutrient absorption and consumption of small, easy to be damaged by insect characteristics, to improve the growth of cotton seedling environment, prevent diseases and pests occurrence, must catch good cotton field management.
出处
《北京农业(下旬刊)》
2012年第A04期285-285,共1页
Beijing Agriculture
关键词
田间
管理
探讨
cotton field
management
discuss