研究表明，欧洲多因素生产力mfp的增长则更为低迷，这是生产力下降中最主要的因素。
Even more dismal was Europe's rate of MFP growth-the biggest element, says the study, in the productivity slowdown.
并研制出云杉多因素数量化生境质量评定表和云杉多因素数量化生境质量等级评定表，可直接预测无林地生境生产力及更新后林木生长效果。
And the site quality evaluation table and site quality grade evaluation table are made, which are capable to directly predict the non-woodland productivity capacity and the growth impression.
应用推荐