套袋对苹果生产投资结构的影响及密植园遮光问题 / Influence of Bagging on the Structure of Apple Production Investment as Well as Its Resultant Problem of Shading
- Resource Type
- Academic Journal
- Source
- 园艺学报 / ACTA HORTICULTURAE SINICA. 33(4):921-926
- Subject
苹果 套袋 投资 成本 遮光 - Language
- Chinese
- ISSN
- 0513-353X