例句與造句

1. 2 . all the corresponding parameters of a . sylvestris were similar with c . smyrnioides in procreate period in april . but the parameters of root length, diameter of root, volume of root, leaf biomass, root biomass, total biomass, root mass ratio ( rmr ) and sla had the maximal value in moderate treatment in vegetative period in january
   峨?yún)⒌南鄳?yīng)生長(zhǎng)參數(shù)在4月生殖生長(zhǎng)期與明黨參隨土壤水分的變化趨勢(shì)相似；但在1月份的營(yíng)養(yǎng)生長(zhǎng)期，根長(zhǎng)、根粗、根體積、葉生物量、根生物量、總生物量、rmr和sla均以中度水分條件最大。
2. It's difficult to find root mass ratio in a sentence. 用root mass ratio造句挺難的