1) relative photosynthesis service
相对光合贡献
1.
Heihe17 and other 12 soybean cultivars were used as materials to study the relative photosynthesis service of pod to seed weight and effect of pod shading to pod and seed matter accumulation by whole plant pod shading.
以黑河17等13份大豆品种(系)为材料,始粒期采用整株荚遮光法研究分析豆荚对粒重的相对光合贡献及荚遮光对荚、粒物质积累的影响。
2) relative contribution
相对贡献
1.
The author report the indoor and outdoor concentration of?(~(222)Rn) and it's decay products in tens of houses in a community of Changsha city,and gave the relative contribution of different ?(~(222)Rn) source in different kinds of houses.
报道了长沙市一居民小区几十间住户室内外环境中氡及其子体浓度,给出了不同类型房屋中不同电离辐射来源的相对贡献,调查结果表明:该小区不同类型住户地下室、平房、楼房内氡的主要来源是土壤和建材中的氡析出,分别占83。
2.
A micro plot experiment and a root barrier technique were employed to investigate the intercropping advantage and the relative contribution of aboveground and under-ground interactions to the yield and nutrient uptaking in the wheat-maize intercropping system with or without plastic sheet mulching.
采用田间微区试验以及地下部种间根系分隔技术研究了玉米覆膜与不覆膜两种情况下小麦/玉米间作优势及地上部因素和地下部因素对间作优势的相对贡献。
3) Contribution of photosynthesis
光合贡献
4) contribution rate of photosynthesis
光合贡献率
5) absolute contribution
绝对贡献
6) spectrum contribution
光谱贡献
补充资料：对光
①照相时，调整焦点距离、光圈大小和曝光时间。②使用显微镜、望远镜等光学仪器时，调节光线。
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