摘要
叙述了平衡施肥对农作物生长的重要意义 ,分析了平衡施肥与农作物平衡吸收的矛盾 ,提出了促进农作物平衡吸收的措施。大量的实践表明 ,只有农作物真正平衡吸收所需的营养元素 ,才能有效提高农作物的产量和质量 ,提高肥料的利用率 ,减少化肥对环境的污染 。
The significance of balanced fertilizing to crops was indroduced.The contradiction between balanced fertilizing and absorption of crops was analysed.Some measures of leaping over balanced absorption of crops also suggsted.A lot of practice shows that only if crops assimilate the nutriment which they need,the production and quality of crops can be increased.The utilizaton ratio of fertilizer can also be increased.The enviroment pollution caused by chemical fertilizer can be reduced.The proportion of peasant' receipts and expenses can be increased.
出处
《广东微量元素科学》
CAS
2002年第12期50-54,共5页
Trace Elements Science
关键词
平衡施肥
平衡吸收
中微量元素
balanced fertilizing
balanced absorption
trace element
