Biological character and key cultivation techniques of new sweet potato variety "Xuzhou 43 14" were studied.
研究了新品种徐州43 - 14的生物学特性及高产栽培技术。
The sweet potato variety Yushu 13, bred by inter varietal hybridization, is high yielding multi resistant and rich in starch content.
采用品种间杂交方法，育成了高产多抗淀粉加工型甘薯新品种豫薯13号。
Photosynthesis and dry-matter partioning are main procedures in crop growth and development models. In this paper, a model is presented based on experiment of sweet potato variety Xushu 18.
光合作用和于物质的生产与分配模型是作物生长模拟模型中最基础的部分，在试验的基础上以徐薯18为例建立模型。
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