搜索结果: 1-4 共查到“种子学 Brassica napus L”相关记录4条 . 查询时间(0.079 秒)
Effect of sowing time on grain yield, oil content, and fatty acids in rapeseed (Brassica napus subsp. oleifera)
Brassica fatty acids planting time quality
2011/6/29
Sowing time is an important factor affecting crop yield and quality, especially in arid and semi-arid regions. The aim of this research was to investigate the effects of sowing time on the growth, yie...
The treatment of rape (Brassica napus L.) seeds with the help of electrical field
rape (Brassica napus L.) seeds electrical field
2010/1/18
The treatment of rape (Brassica napus L.) seeds with the help of electrical field.
通过光谱分析法定量测量了甘蓝型油菜(B.napus,L.)种子表面颜色的光度学和色度学指标,把甘蓝型油菜种皮颜色的变异分为8级,使相邻两级之间相差5个 NBS 色差单位。级别愈高,颜色愈深。通过相关和回归分析表明,在相同的遗传背景中,甘蓝型油菜种皮颜色与种籽含油量之间存在着显著负相关〔r=(-0.408)-(-0.662)〕。黄籽平均含油量比非黄籽(黑籽或紫红籽)高1.54～4.26%。种皮颜色每...
Some factors affecting the seed yield of spring oilseed rape (Brassica napus L.)
Brassica napus L seed yield nitrogen NPK concentration population density temperature precipitation GDD
2010/1/12
The effect of nitrogen rates, time of nitrogen application, concentration of nitrogen, phosphorus and potassium in aboveground plant dry matter, stand population density, mean daily temperature, preci...