2) net primary productivity
净初级生产量
1.
Biomass and net primary productivity of above-ground parts of artificial Hippophae rhamnoides L. stand in Ansai;
安塞人工沙棘林地上部生物量和净初级生产量
2.
The QZNPP model established here shows that, as temperature rises by degrees, net primary productivity (NPP) increases in the way of “S” curve; the rate of increasing is quickened by more precipitation.
青藏高原自然植被净初级生产量最小值为０，最大值为２０ｔ／ｈｍ２·ａ，全区平均为６。
3) primary production
初级生产
1.
Annual cycle of phytoplankton biomass and primary production in the Bohai Sea simulated by a three-dimensional ecosystem model;
渤海浮游植物生物量与初级生产力变化的三维模拟
2.
The net primary productions of periphyton and macrophyte were 0.
浮游植物、大型水生植物和附生藻类在净初级生产力中的比例分别为93%、6%和1%。
3.
The primary production of Artemisia scoparia community is studied, the tesult indicates that the seasonal dynamics of primary production was evident, the aboveground primary production in May, June, July, August, September are 12.
研究了扫帚艾群落初级生产。
4) gross primary production
初级产量
5) gross primary production
总第一级生产量;总初级生产量
6) net primary production
净第一级生产量;净初级生产量
补充资料：初级农业生产合作社
见农业生产合作社。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条