By replacing nutrition solution with clear water during the later stage of growth, the nitrate content of pakchoi was significantly reduced.
采用在生长后期用清水更换营养液的方法，可明显降低小白菜硝酸盐的含量。
The results showed that the film covering had obvious effect on soil water conservation at the middle stage of corn growth, but neither at the earlier, nor later stage was obvious.
结果表明，地膜覆盖在玉米生育中期保水效果明显，而在生育前期和后期保水效果不明显；
Effects of waterlogging of soil on sorghum root were studied on the Experimental Farm of Shanxi Agricultural University with pot culture utilizing waterlogging-simulation method at later growth stage.
为了研究抽穗后渍水逆境对高粱根系及地上部生长发育的影响，在山西农业大学试验农场进行了人工模拟高粱渍水盆栽试验。
The form of rhizoid hairs may vary at different growth stages and part of rhizoid forms forked branch on its tip in the later growth stage.
假根毛的各生长阶段形态不同，在生长后期的部分假根毛顶端产生叉状分枝。
Airing and activated carbon had significant effect on later stage growth of lettuce but not on the early stage growth.
充气和活性炭对生菜生长的影响在后期表现显著，前期对生菜生长影响不大。
The present experiment carried out at the later stage of cotton growth with the aim to lengthening the period of sampling and culturing as well as the raising of culture efficiency in a larger extent.
本试验选择在棉花生长后期进行，以期延长取材和培养工作时间以及在更大范围内提高培养效果。
The N absorption proportion after silking stage was 40.30%-47.78% of the total, so it was important to provide maize plants with sufficient N in later growth stage for realizing super-high-yield.
超高产夏玉米吐丝后氮素吸收积累量占总积累量的40.30%-47.78%，保证后期氮素养分充足供应对于夏玉米达到超高产水平至关重要；
The N absorption proportion after silking stage was 40.30%-47.78% of the total, so it was important to provide maize plants with sufficient N in later growth stage for realizing super-high-yield.
超高产夏玉米吐丝后氮素吸收积累量占总积累量的40.30%-47.78%，保证后期氮素养分充足供应对于夏玉米达到超高产水平至关重要；
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