sound seedling 中文意思是什麼
sound seedling
解釋
壯苗-
This paper analysed the silvicultural status and existing problems, and approached the silvicultural technique measure of national forest farm from the respects of sound seedling of fine breed, ground preparation afforestation without burning grass, shubs, and stumps, and chemical weeding, etc
摘要分析了將樂國有林場營林現狀及存在的問題，從良種壯苗、不煉山整地造林、化學除草等方面對國有林場的營林技術措施進行了探討。 -
Sensitivity of the week seedling to butachlor is higher than the sound one
水稻弱苗對丁草胺的敏感性高於壯苗。
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