杨树

Tree, can be seen everywhere: there are deeply rooted mountains Cheongsong, plain in the towering stands of Metasequoia, street next to the shade of poplar willow Blot out the Sun ......

树，随处可见：高山上有根深叶茂的青松，平原中有参天耸立的水杉，街道旁有遮荫蔽日的杨树柳树……无论你生活在什么地方，总会看到树。

In the fangshan nursery of zhonglin company, Beijing ,on the basis of poplar tree vessel seedling 's weeding experiment with 11 weed killers in the greenhouse , the effects of 12 weed killers on seven broad-leaf tree seedlings were separately carried on by the way of soil treatment and leaf treatmen in the field . The research results indicated that 24% oxyfluorfen EC treated soil surface with quantity of 40-80ml each 667m2,the weeding effect can reache above 95%; 10% imazaquin AS with quantity of 15-25 ml each 667m2, and 30% benazolin-ethyl EC with quantity of 56-76 ml each 667 m2 were sprayed on the weeds or leaves of the seedlings, the weeding effects can reach above 81% and 85% respectively, but safe to nursery stock growth .

在北京中林公司房山苗圃基地，用11种除草剂配方在塑料大棚杨树容器苗试验的基础上，对大田七个阔叶树种苗圃用12种除草剂配方分别进行土壤处理和茎叶处理，结果表明，用24%惠尔乳油，每667m2用商品量40-80ml作土壤处理，除草效果达95%以上；用10%咪唑喹啉酸水剂和30%草除灵乳油每667m2用商品量分别为15-25ml和56-76ml作茎叶处理，除草效果分别达81%和85%以上，对苗木生长安全。

The early morning of the next day he carried some branches of the poplar tree to cover the turret and gun barrel of the tank safely.

第二天一大早，他抱来一堆杨树枝叶，把炮塔和炮管盖了个严严实实。

When he released the tow rope, the hook whipped around the poplar and flew toward him.

当他把拖绳松开，绳上的钩子绕着杨树向他飞来。

Needs special mention is that the traditional timber-producing areas outside the Central Plains area, northern Jiangsu region and the Northwest and other places, poplar plantation processing market has been very prosperous, is also bullish market prices, the main reason is the Hebei, Shandong, Jiangsu, Henan and the Hexi corridors and other places Yangmu processing, plywood production is booming, the result of strong demand Yangmu resources.

需要特别一提的是，传统木材产区以外的中原地区，苏北地区和西北等地，杨树人工林处理市场一直非常繁荣，还看好市场价格，主要的原因是，河北，山东，江苏，河南和河西走廊和其他地方的杨木加工，胶合板生产正在蓬勃发展，由于需求强劲，杨木资源。

Psylliodes punctifrons Baly is one of main pests attacking spring-sown rape in the west of China.

在甘肃临夏县调查发现，春季油菜蚤跳甲的越冬成虫可潜藏在杨树的老翘皮下、地边土缝及田间表土中蛰伏。

Planting a shelter belt around the reserve and along both sides of the road connecting Xietongmen and Xigaze

为有效保护自然保护区，在保护区试验区外围及谢通门——日喀则道路两侧建立防护林带，进一部避免铜矿采选作业及物料运输的噪声、粉尘等对保护区的影响，林带长度为10km，宽度为50m，以种植杨树、柳树为主。

Livia and I had skipped the day's previous activity - an early morning horse castration (you won't find that on the agenda of a dude ranch)- in favor of a ride along the Boulder River through grassy bottomland rimmed with aspen.

下午，我们和Jarrett还有他的女儿杰米一起骑着马沿着博尔德河，在河滩的绿草和杨树间穿行。

Now, the willow industry and timber processing industry and their products of Jiangsu are already in the position that has obvious advantage and sticks out all over the country.

目前，江苏的杨树产业和木材加工产业及其产品已在全国具有明显的优势和突出的地位。

Here is one of my favorites now before me, a fine yellow poplar, quite straight, perhaps 90 feet high, and four thick at the butt.

在我的面前，有我最喜欢的一棵树，那是一棵美丽的黄杨树，它很直，可能有90英尺那么高，最粗的地方直径达4英尺。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。