Influence of planting distance and density on the yield and photosynthetic traits of sweet potato (Ipomoea balatas L.) under an intercropping system with walnut (Juglans regia) saplings
| Autor: | Song, Dagang, Tariq, Akash, Pan, Kaiwen *, Khan, Shahid Ullah, Saleh, Tawfik A., Gong, Shanxing, Zhang, Aiping, Wu, Xiaogang |
|---|---|
| Zdroj: | In Soil & Tillage Research February 2020 196 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
Full Text from ScienceDirect