搜索结果: 1-2 共查到“农学 extinction”相关记录2条 . 查询时间(0.046 秒)
Worldwide, around 20,000 endangered animal species are competing for scarce conservation funds – but just 80 ‘celebrity species’ are hogging most of the attention.
Effects of Planting Pattern on the Interception of Solar Radiation by the Canopy and the Light Extinction Coefficient of the Canopy in Rice Plants Direct-sown in a Submerged Paddy Field
Crop growth rate Direct sowing Interception of solar radiation Light-intercepting characteristics Planting pattern Rice
2009/7/24
In order to investigate effects of planting pattern on the interception of solar radiation by the canopy and the light extinction coefficient of the canopy in rice, the rice plants direct-sown in a su...