On his head is a work of the old woman, she stood on the wooden platform to build the clean dry dried sweet potato, the same rough face reveals the bronze, she kindly to say hello.
在他的头顶是一个劳作的老太婆，她站在木板搭建的平台上收拾晾晒的地瓜干，同样粗糙的脸庞透着古铜色，她和善地向外人打着招呼。
Two separate dry seasons have progressively expanded until they meet to form one long hot season, hitting crops such as maize, manioc and sweet potato.
一年两次的干旱季节逐渐延长，最后合并为一个漫长而炎热的季节，对玉米、木薯、红薯等作物构成严重的打击。
Gui 07-157 had the highest dry matter ratio (37.1%) and the third ranking in yield, and it was suitable for utilizing as energy sweet potato.
桂07—157平均鲜薯产量居第3位，干物率最高，达37．1％，适宜作为能源型甘薯在生产上应用；
The dynamic variation of various photosynthesis indexes at different growing stages of sweet potato cultivars and their relation to the harvested dry yield of tuber were investigated.
分析了甘薯品种不同生长时期光合生理指标的动态变化规律及其与薯干产量之间的关系。
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。
Water-saving, high yield and high efficiency technique for sweet potato in summer and autumn dry season in red soil hilly region is conducted from 2002 to 2003.
2003年研究了夏秋干旱季节红壤丘岗区红薯节水高产高效技术措施。
Water-saving, high yield and high efficiency technique for sweet potato in summer and autumn dry season in red soil hilly region is conducted from 2002 to 2003.
2003年研究了夏秋干旱季节红壤丘岗区红薯节水高产高效技术措施。
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