The effects on plantlets growth of deficiency, right amount, or excessiveness of N, P, K, Ca, Mg, S, and microelements were investigated, using basic EM3-1 nutrient solution.
以EM3-1营养液为基础研究了N、P、K、Ca、Mg、S、微量元素的缺乏、适量和过量三个水平对马铃薯脱毒苗生长状况的影响。
In industrial painting lines,approximately 25% ~ 60% of the paint is wasted as overspray,and the overspray paint is collected and treated in water-based solutions using traditional chemical paint detackification systems in large operation line such as automobile industry.
在工业喷漆生产线,大约有25%~60%的涂漆由于超过量喷涂而损耗。
Effect of Ba excess on PTC properties of (Ba_(0.8)Pb_(0.2))TiO_3 system ceramics;
Ba过量对(Ba_(0.8)Pb_(0.2))TiO_3系陶瓷PTC性能的影响
Effects of nickel addition on the microstructure and dielectric property of barium titanate powder and ceramic with excessive Ti;
掺镍对钛过量钛酸钡粉体及其陶瓷的结构及介电性能的影响