须芒草

Like most of the other plants in the tallgrass ecosystem, big bluestem actually rejoices in grazing and fire, if they come at the right time of the year.

像大多数其他高杆草植物的生态系统一样，如果赶上一年中正确的时间，放牧或是火烧的方法会让大须芒草疯狂的生长。

In the cycle of warm-season grasses like big bluestem, this is the peak of their nutritional richness.

暖季周期，是大须芒草营养丰富的鼎盛期。

Any of several grasses of the genus Andropogon; used in broom making.

须芒草属的任何一种草；用于做扫帚。

Andropogon: Grass used for erosion control.

须芒草：用于控制水土流失的一种草。

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。