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- Grassland agroecosystem, as a systematic mode, provided with ecological effect and engineering systematic effect by itself. 草地农业系统作为一个系统模式,本身有其生态效应和工程系统效应。
- Moreover, it brought about how to keep the ecological balance, make grassland agroecosystem live up to sustainable development as to benefit economy, society and ecology. 并在此基础之上提出如何保持生态平衡,使草地农业生态系统能够达到经济、社会和生态三盈,做到可持续的发展。
- Moreover,it brought about how to keep the ecological balance,make grassland agroecosystem live up to sustainable development as to benefit economy,society and ecology. 并在此基础之上提出如何保持生态平衡,使草地农业生态系统能够达到经济、社会和生态三盈,做到可持续的发展。
- The climate on grassland is capricious. 草原的气候变化无常。
- The horses are eating grass on the grassland. 马在草地上吃草。
- In South America, a treeless, grassland area. 南美大草原南美洲的一个无树的草原
- grassland agroecosystem 草地农业
- Most of the nomads live in grassland and have no fixed home. 游牧部落的大多人都生活在草原上并且居无定所。
- A flock of sheep are ranging over the grassland. 一群羊在草原上来回走动。
- The village houses are speckled on the grassland. 绿色的草原上点缀着几间村舍。
- The grassland scenery of Tibet is unrivalled. 西藏的草原风景是无与伦比的。
- The snake was coiled up on the grassland. 那蛇被盘绕在草地上。
- The snowstorm swept the vast expanse of grassland. 暴风雪袭击了辽阔的草原。
- The cattle are on the grassland. 牛在草地上。
- The grassland smelt fresh and sweet after rain. 雨后的草原一片清香。
- There is a reach of grassland in the distance. 远处是连绵一片的草原。
- An area of grassland unbounded by hedges or fences. 荒草地无栅栏或篱笆环围的草地
- Whom does the grassland belong to? 这个草原属于谁?
- Would the flowers on the grassland die, too? 草原上的花也会死去?