查询词典 algicides

This thesis paper is composed of threee parts:Several single algicides usually used are investigated in the first part.

全文共分为三部分：第一部分是对目前几种常用的单体抗菌剂性能进行研究。

Alga-removal effects of both algicides used in combination showed synergistic action. The proportion ofbromogeramine to isothiazolone being 4.3 to 1 gave best result.

新洁尔灭和异噻唑啉酮复配时具有协同作用，可提高除藻能力，新洁尔灭和异噻唑啉酮浓度比为1.3：0.3（配比为4.3：1）时除藻效果最优，2 d的除藻率达到89％，协同指数为0.78。

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。