2) experimental microcoenosiums
实验群落
1.
Growth and competition of 14 herb species were investigated in the experimental microcoenosiums in laboratory under the following environmental factors and treatment levels: high and low fertility, clipping and un_clipping, and with and without microbial infusion.
研究了高肥力和低肥力、割草和不割草、微生物接种和不接种处理对实验群落中 14种常见草本植物的生长和竞争的影响。
4) rod drop experiment
落棒实验
5) drop weight experiment
落锤实验
补充资料：保险商实验室安全标准(见保险商实验室)
保险商实验室安全标准(见保险商实验室)
safety standards of UL: see Underwriters Laboratories; UL
Baoxianshang Sh啊nshi anquan bicozhun保险商实验室安全标准(saJ七ty stand助dsofUL)见保险商实脸室。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条