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1.Getting the crop harvested with so few hands to help was a tall order, but we did it.
帮手那么少，要将庄稼收割完是一件不容易的事，但我们做到了。收藏指正
2.A compare exerperiment on the contribution to N in potting soil from a field of grass and crop rotation among native alfalfa, wheatgrass, tall fescue, Siberian wildry, awnless brome and spring wheat was conducted in Xinjiang.
试验比较了紫花苜蓿、春小麦与冰草、牛尾草、老芒草和无芒雀麦等禾本科牧草对种植土壤氮素的影响。收藏指正
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