Please outline the composition principles for ascertaining a nutrient solution formula. 請簡(jiǎn)要說(shuō)明在確定營(yíng)養液配方時(shí)的組成原則。
Physiological responses of Solanum nigrum L and Solanum melongena L seedlings to Cadmium stress were investigated by nutrient solution culture. 采用營(yíng)養液培養法研究了鎘脅迫條件下龍葵和茄子幼苗的生長(cháng)及生理響應。
In the paper, the strains producing high-yield tyrosinase were selected by using the plate and culture fluid contained Tyrosine. 報道了用含酪氨基酸的平板和培養液篩選高產(chǎn)酪氨酸酶菌株的方法。