杜梨

Existing apple \ sand thorn \ CUI Shu \ Bunge \ elm seedlings for sale.

现有苹果＼沙刺＼崔树＼杜梨＼榆树苗待售。

The basic physiological index of redox system of plasmic membrane were studied on two variety of pear, Pyrus ussuriensis Var.

对苹果梨和杜梨两种梨树叶片的质膜氧化还原系统进行了研究。

ObjectiveTo investigate the antitumor effect of the hot water extract water from Pyrus betulaefolia Bge..

目的探讨杜梨果实热水提取物对H22小鼠的抗肿瘤作用。

ConclusionThe hot water extract from Pyrus betulaefolia Bge.

结论杜梨果实热水提取物具有一定的抗肿瘤活性。

Moreover, Sun and Tian always date under a birchleaf pear tree which has deeply rooted in my memory as a token of love.

后来，路遥去世，很多读者去悼念他，都带着杜梨树枝，可见，不只是我，还有无数人被他描写的爱情打动了。

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。