During the drawdown period, the vegetation is structured by helophytes and emergents.
在水位下降期间，植被主要由沼生植物和挺水植物组成。
This period, the marsh reeds mainly transform into farmland, natural vegetation and salinization land.
这时期芦苇沼泽主要转换为耕地、天然植被和盐渍化土地。
Life I, a fall of vegetation, is a very short period of time years, then I would like to ask: who exactly do they do it live?
人生一世，草木一秋，都是一个极其短暂的时间岁月，那么，我想问一问：人究竟为了什么而活着？
Study state of vegetation during historical period in BeiLuo River valley by the methods of literature.
为了探明历史时期北洛河流域的植被状况，采用文献资料法对此做了一定的研究。
During this period, the destruction of the vegetation in Wenyu drainage area leads to the ecology environment depravation of the area.
这一历史时期，文峪河上游植被的破坏，直接导致了流域生态环境恶化。
The percentage table of rainfall erosivity for a half month period was used to calculate soil erodibility and vegetation coverage factors.
半月降雨侵蚀力占年侵蚀力的累积频率表，为估算土壤侵蚀方程中土壤可蚀性因子和植被覆盖—管理因子提供了基础。
Xixia period weather is cold and dry, people take on deforestation, land reclamation and destruction of vegetation appeared.
西夏时期气候寒冷、干燥，人们砍伐森林，开垦土地，境内植被有所破坏。
Results indicated that food factor and vegetation factor are the most important ones affecting habitat selection of giant panda in its reproduction period.
结果表明，在秦岭南坡大熊猫繁殖期的生境选择中，最重要的影响因子是食物因子，其次是植被因子。
During the drawdown period, the vegetation is structured by helophytes and emergents;
低水位时，植被主要由沼生植物和挺水植物组成；
The result also shows that due to the water shortage of that area, the water supply cannot meet the demand during the growth period of the plants, the vegetation production drawdowned seriously.
同时结果表明，由于当地水分亏缺无法满足植被生育期用水要求，导致植被产量下降严重。
The result also shows that due to the water shortage of that area, the water supply cannot meet the demand during the growth period of the plants, the vegetation production drawdowned seriously.
同时结果表明，由于当地水分亏缺无法满足植被生育期用水要求，导致植被产量下降严重。
应用推荐