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net primary productivity
agric.
净第一性生产力
desert.
净初级生产力
(植物学中指总生产率 (gross primary productivity) 中减去植物呼吸消耗物质后所剩余的有机物质; 草原生产中指净初级生产率减去地下、地上不可食部分后可利用的饲用物质所含能量)
earth.sc.
净初级生产力
;
净初级生产量
English thesaurus
Net Primary Productivity
USA
NPP
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