论文部分内容阅读
从入夏开始直至九月份,我省许多社队常常用根外施肥作为增产夏、秋茶的一种措施。因为根外施肥具有许多优点,如营养物可被叶片直接吸收,效果快;可避免肥料被土壤固定和损伤根系;水肥使用经济等等。根外施肥虽然简单易行,但技术问题还是不少!兹将根外施肥方法作简单的说明:
From the beginning of summer until September, many communes and communes in our province often use extra-root fertilization as a measure to increase the production of summer and autumn tea. Because root fertilization has many advantages, such as nutrients can be absorbed directly by the leaves, the effect is quick; to avoid the fertilizer is fixed and damaged soil roots; water and fertilizer economy and so on. Although the external fertilization is simple, but the technical problems are still a lot! Root fertilization method will be simple to explain: