能使枝条快速催芽的方法有很多.There are many ways to accelerate germination of branches.种子催芽是蔬菜育苗的一项重要技术环节.Accelerating germination is a key part of vegetable nursery.贮藏3个月后催芽可提高10%～15%的发芽率.Accelerating germination after storage for 3 ...
这个盆地有利于农业和畜牧业的发展.The basin favours the development of farming and animal husbandry.这几个盆地的底部有沙漠 、 湖泊和沼泽.On the floor of the basins lie deserts, lakes and swamps.影片以空中鸟瞰内华达大盆地的镜头开始。The film begins with an aerial view of th...