光合活性 meaning in English

photosynthetic activity

Analysis of net assimilation rate and crop growth rate indicates that two peaks of photosynthetic activity occur during the growing season .
净同化率和作物生长率分析表明，在生长季节出现两个光合活性高峰。
Wavelength - selective or photoselective mulches absorb photosynthetically active radiation （ par ） and transmit solar infrared radiation
波长选择性或光选择性塑膜吸收光合活性辐射并传递太阳红外辐射。
Changes in chloroplast composition non - leaf organs have fewer and smaller chloroplasts than leaves . glumes and awns are organs directly exposed to light but they contain more grana per chloroplast , bigger granal stacks and more thylakoids per granal stacks and therefore their chloroplasts are more simi
4明显高于旗叶；若以放氧为标准，比较功能叶和非叶器官的光合活性，发现以叶绿素为单位，非叶器官的放氧速率与旗叶相当，或甚至高于旗叶；以单穗为单位，最高可相当于旗叶的28 。