In Europe, for instance, spring flowerings in 2000 occurred about 8 days earlier than they did in 1971 on average, and autumn events, such as changes in leaf colour, about 3 days earlier.
例如在欧洲，2000年春季开花的时间比1971年平均开花时间早8天，而在秋天，植物的变化如叶子变色等，则早了3天。
Genetic analysis indicated that the leaf colour mutant was controlled by a single recessive gene.
该叶色突变性状受隐性单基因控制。
An automatic system to recognize tobacco leaf colour is established by using a scanner and a computer.
利用扫描仪和计算机建立了烟叶的自动辨色系统。
Various potato varieties grew well on the medium and the plants on it were vigous and dark- green in leaf colour.
且适应不同品种的生长，苗生长健壮，叶色浓绿。
First signs of potassium deficiency are a reduction in growth rates. Plants become stunted and usually leaf colour is darker.
缺钾初期阶段的表现是，作物生长速度减慢，植株矮化，叶色通常发暗。
Simulation test of hybrid rice production demonstrated that the purity of hybrid rice would be improved greatly by using leaf colour as a marker to eliminate the false hybrid rice at early stage.
模拟杂交稻生产和制种繁种，表明利用苗期叶色标记结合人工去杂，可有效提高田间纯度。
Simulation test of hybrid rice production demonstrated that the purity of hybrid rice would be improved greatly by using leaf colour as a marker to eliminate the false hybrid rice at early stage.
模拟杂交稻生产和制种繁种，表明利用苗期叶色标记结合人工去杂，可有效提高田间纯度。
应用推荐