1.Rotation and fallowing improved soil microbial flora and enhanced soil enzyme activity.
轮作和休闲改善了土壤微生物区系，可提高酶的活性；
2.The principle snow fallowing under the sunshine as maybe the same as the rain falling under the sunshine.
阳光下飘雪，那原理大概和阳光下下雨一样吧。
3.Influence of Planting Maize and Fallowing on Soil Moisture and Mineral Nitrogen
种植玉米与休闲对土壤水分和矿质态氮的影响