Soil moisture is the main factor of plantgrowth, vegetation restoration and ecological environment. It's a very important significance to research soil water movement and translation.
土壤水分是植物生长、植被恢复和生态环境建设的主要制约因素，研究其运动与转化规律具有重要的现实意义。
2
Drought stress is a bottleneck factor for plantgrowth and development .
干旱胁迫是影响植物生长发育的主要因子。
3
The sunlight is a basic factor to the growth of plant.