2) foliage disease
叶片病害
1.
Although the preliminary study on the pathogens of the foliage diseaseshas been done,pathogens are not identical b.
虽然对于叶片病害的致病菌已有了初步研究,但由于地域环境不同,引起病害的致病菌不完全相同。
4) ratio of affected needles
针叶感病率
1.
Significant difference of the ratio of affected needles among families was found and excellent effect of the resistant breeding against brown spot needle blight was achieved.
结果表明,针叶感病率性状在各家系间呈极显著差异,抗病选育具有良好的效果。
5) leaf infected plant
叶感病植株
6) foliage fungal disease
叶片真菌病害
1.
Higher yields and better qualities of industrial and non-industrial crops,economic crops and medicinal plants have been restricted by plant foliage fungal diseases,and their biological prevention and treatment has become an important approach with the increasing requests of green uncontaminated.
植物叶片真菌病害已制约农作物、经济作物、药用植物的高产、稳产和优质,随着人们对无污染、无公害绿色食品呼声的日益提高,生物防治已成为叶片真菌病害防治的重要防治手段。
补充资料：病害
1.疾苦。 2.由细菌﹑真菌﹑病毒﹑藻类﹑不适宜的气候或土壤等因素引起的植物体发育不良﹑枯萎或死亡。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条