The effect of five N levels on root yield and sugar content and production of sugar was studied with one beet variety, in order to select the best N level for high yield and high sugar content.
本试验主要是研究同一甜菜品种在五种氮素水平处理下对甜菜的块根产量、含糖率、产糖量的影响，寻求获得高产高糖的最佳施用氮素水平。
Vegetables, root, except sugar beet, subgroup 1b.
根类蔬菜，除了甜菜，亚组1b。
The pathogen of phoma disease mainly infected the seed sugar beet, it has not more 10% effect on the root yield of sugar beet.
蛇眼病菌主要侵染制种甜菜，对甜菜块根产量的影响在10%以内。
The pathogen of phoma disease mainly infected the seed sugar beet, it has not more 10% effect on the root yield of sugar beet.
蛇眼病菌主要侵染制种甜菜，对甜菜块根产量的影响在10%以内。
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