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1.焉耆地区,甜菜的夏播种应当争取在7 月中旬以前进行,要求在麦收后即迅速进行整地播种。 2.适期夏播甜菜,可以使母根含糖率不低于春播甜菜。因为:第一,夏播甜菜从出苗起便得到良好的光照,但却不能形成庞大的地上部分和块根;第二,夏播甜菜对白粉病的感染度很轻,保证了光合作用的正常进行和糖分的积累。 3.夏播甜菜,争取适当早播,对于防止第二代地老虎幼虫的为害具有非常重要的意义。 4.夏播甜菜的根系生长很迅速,能够利用
1. In Yanqi Prefecture, beet planting in the summer should be carried out before mid-July and prompt planting planting should be carried out immediately after harvest. 2. Summer sowing sugar beet, you can make the mother of sugar content of not less than spring beet. Because: First, the summer beet get good light from the emergence of seedlings, but it can not form a large aerial parts and roots; Second, summer sowing beet powder mildew infection is very light, to ensure the normal photosynthesis And the accumulation of sugar. 3. Summer sowing beets, for proper early sowing, to prevent the second generation of tiger larvae damage has a very important significance. Summer sowing beet root growth is very rapid, can use