net reproductive ratio的意思|示意
美 / net ˌri:prəˈdʌktɪv ˈreiʃiəu /
英 / nɛt ˌriprəˈdʌktɪv ˈreʃo /
净再生产比率
net reproductive ratio相关例句
The growth and leaf area of WB was larger than GB. During vegetative growth, net assimilation ratio (NAR) was low, and increased during reproductive growth.
锦穗白豆角的生长量和叶面积都比新青青豆角大。 两品种的NAR在营养生长过程都较低，生殖生长过程则提高。