论文部分内容阅读
近年来,万寿菊在克山县发展迅猛,年种植面积达到1万亩左右,对克山县种植结构调整及农民增收起到了较好的促进作用。但是,由于万寿菊株高较高(一般在100 cm左右),分枝性强(单株分枝可达18个左右),因此在栽培中通风透光差,病害严重;采花时由于空间有限,造成田间枝、杈、花的损失率较高,对产量产生较大的影响。
In recent years, marigold rapidly developed in Keshan County, the annual acreage of about 10,000 acres, planting structure adjustment Keshan County and farmer income has played a good role in promoting. However, due to higher plant height Marigold (generally about 100 cm), strong branching (up to about 18 branches per plant), so poor ventilation in the cultivation, disease serious; flowers due to limited space , Resulting in a higher rate of loss of branches, twigs and flowers in the field and a greater impact on yield.