植树节

Tree planting Day is on March 12 . Do you know what should we do on that day?

每年的3 月12日是植树节，你知道在这天我们要做些什么吗？

I can. On tree planting day, I planted a tree.

我会。植树节，我种了一棵树。

According to UN statistics, the world has more than 50 countries have set up a Tree Planting Day.

据联合国统计，现在世界上已有50多个国家设立了植树节。

Today was the Chinese Tree Planting Day.

今天是中国的植树节。

In China,Tree Planting Day is on March 12th.

在中国，植树节在3月12日。

On the afternoon of Tree Planting Day , we planted many trees in our housing estate .

在植树节的下午，我们在我们的住宅小区种了许多树。

Every one in the school is busy on Tree Planting Day.

每个人在植树节都很忙。

S Tree Planting Day . We\'re going to plant some trees .

明天是 植树节，我们将种一些树。

We planted many trees on either side of the street on Tree Planting Day .

在植树节那天我们在街道的任一边都种了许多树。

Tree Planting Day in India is the first week of July

印度的植树节是7月的第一周

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。