1 | A crop of tomatoes enriches the soil and makes it suitable for growing cabbage. | |
2 | The best way that cuts sandy shrub should have a neat slice and less friction. | |
3 | The core technology of how to arrange the shifts of rotation, the all-year cultivation technologies and how to realize the year- round supply were elaborated. | |
4 | The paper introduces this cropping mode from these aspects of stubble arrangement, breed selecting, and planting technology. | |
5 | Affect of soil texture and rotation on wheat yield and water use efficiency has studied by using the method of contrast in Linfen and Xiangfen, Shanxi province. |