查询词典 agric

Land and Environ. College, Shenyang Agric. Univ., Shenyang 110161, China;2 Soil and Fertilizer Inst., Heilongjiang AAS, Harbin 150086, China

沈阳农业大学土地与环境学院，辽宁沈阳 110161；2 黑龙江省农业科学院土壤肥料研究所，黑龙江哈尔滨 150086

Univ.;Changsha 410128;China; 2 Inst. of Subtropical Agric.;CAS;Changsha 410125;China

中国科学院亚热带农业生态研究所湖南长沙410125

College of Resour. and Environ.;Huazhong Agric.

华中农业大学资源与环境学院湖北武汉430070；2。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。