有茎的

More than 30 kinds of diseases and pests have been reported, but the damage of sweetpotato black rot, sweetpotato root rot, sweetpotato stem nematode and sweetpotato bacterial wilt is serious.

我国甘薯病虫害危害严重，已经发现报导的有30多种，其中发生比较广泛、为害比较严重的有甘薯黑斑病、甘薯根腐病、甘薯瘟病、甘薯茎线虫病。

The complete stool has just a little delicate wood sweet taste fragrance , upper equal fine hair Tibet has the oil gland because of the floral leaf, and the stem, light bump against touch the oil gland being to break but disengagement scent.

全株略带木头甜味的清淡香气，因花、叶和茎上的绒毛均藏有油腺，轻轻碰触油腺即破裂而释出香味。问题补充：kuai ！~~~~~~~~~急需快快快啊啊啊啊啊啊！！！有追加问题补充：kuai ！~~~~~~~~~急需快快快啊啊啊啊啊啊！！！有追加

Studying pests of Gold-Autumn Pear in Da-long Country Long-tian Local Government in Hong-jiang City from February 2003 to October 2004, we primarily think Gold-Autumn Pears diseases include Gymnosporangium haracanumsyd, Venturia Pirina Aderh, Alternaria Kikuchiano Tanaka, Physalospora piricola Nose, and its insects include Psylla Pyrisuga Forst, Cinacium iakusuiensis kishida, Janus Piri Okamoto et Muramatsu,Toxoptera Piricola Mats, Urochela Luleovaria Distant, Eucleidae. Its main diseases are Gymnosporangium haracanumsyd, Venturia Pirina Aderh and Alternaria Kikuchiano Tanaka, main insects are Psylla Pyrisuga Forst, Cinacium iakusuiensis kishida.

通过2003年2月—2004年10月两年间在湖南省洪江市龙田乡大垅村对金秋梨病虫害防治的研究，初步确定了金秋梨上的病害有：梨锈病、梨黑星病、梨黑斑病、梨轮纹病，虫害有：梨木虱、梨黄粉蚜、梨茎蜂(Janus Piri Okamoto et Muramatsu)、梨星毛虫、梨二叉蚜Toxoptera Piricola Mats、梨蝽象(Urochela Luleovaria Distant、刺蛾等，其中以梨锈病、梨黑星病、梨黑斑病为主要病害，以梨木虱、梨黄粉蚜为主要虫害。

Any of numerous beetle s,of the superfamily Curculionoidea,especially the snout beetle ,that characteristically have a downward - curving snout and are destructive to nuts,fruits,stems,and roots.

象鼻虫象甲总科的各种甲虫，尤指象鼻虫，其特征为有一个向下弯曲的鼻子，对坚果、水果、茎梗和根有破坏作用

Cooksonia plants had dichotomously divided little stems with small knobs at the end.

这种植物有两个分叉的小茎顶端有个球状的小突起。

Stem nodes swollen. Stipules interpetiolar, sheathing terminal bud, caducous. Leaves simple, opposite or distichous, petiolate; leaf blade leathery, usually glabrous, margin entire, serrulate near apex, or completely serrulate.

茎节膨大。托叶在叶柄间，具顶芽鞘，早落；单叶，相反或，具叶柄；革质的叶片，通常无毛，边缘全缘，有细锯齿近先端，完全有细锯齿的或。

The result indicated the basic culture had poisonous effect to nematodes, and significant virulence to different nematodes was detected, the sequence of virulence to nematodes was Caenarhabditis sp., Heterodera glycines, Meloidogyne hapla, Ditylenchus destructor.

结果表明，该发酵液呈微碱性，不同浓度发酵液对各种线虫均有较好的防治作用，并且毒力作用具有明显差异，对4种线虫的毒力大小顺序分别为小杆线虫、大豆胞囊线虫、根结线虫和腐烂茎线虫。

Any of various North American perennials of the genus Heuchera having palmately lobed basal leaves and leafless stalk s bearing numerous small greenish,white,or reddish flowers.

矾根草，老鹳草一种北美的矾根属多年生植物，有掌状垂片基生叶和无叶茎，茎上有很多淡绿色、白色或浅红色的小花

Any of various North American perennials of the genus Heuchera having palmately lobed basal leaves and leafless stalks bearing numerous small greenish, white, or reddish flowers.

矾根草，老鹳草一种北美的矾根属多年生植物，有掌状垂片基生叶和无叶茎，茎上有很多淡绿色、白色或浅红色的小花

Each peacock tail feather possesses a central stem with an array of barbs on each side.

每一条孔雀尾巴都有一个中心的茎干，每一面都有一排鱼叉状的倒钩。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失