black leaf

Callus induction and redifferentiation of black chokeberry leaf in vitro were studied when a diversity of plant hormones were added to MS media.

在MS培养基中加入不同植物激素，研究黑果腺肋花楸离体叶片愈伤组织的诱导及其再分化。

互联网摘选

Studies on black locust leaf resourses and its Forage Value in Taihang Mountain

太行山刺槐叶资源及饲料效应研究

互联网摘选

Besides two pathogenic types of mulberry bacterial disease black blight and crinkle leaf in recent years another sympton type broken leafstalk was discovered.

近年来发现桑细菌性疫病除黑枯型、缩叶型外，还有一种新的症状类型&断柄型。

互联网摘选

Everything is a black leaf.

所有东西都是黑色的叶子。

provided by jukuu

Watch this VideoJug video on how to care for your plant when it gets black spot leaf disease.

观看VideoJug这段视频，了解植物感染黑斑病时怎样处理。

互联网摘选

Exploring the woodlands on a warm summers evening, he spotted this lone caterpillar delicately balanced on the stem of a black alder leaf.

在一个温暖夏天的夜晚他探究森林，发现一条孤零零的毛毛虫微妙的平衡在一个黑色桤木叶的茎上。

互联网摘选

Delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan.

长有纤细黑亮叶柄的一种铁线蕨；遍布全球。

互联网摘选

Establishment of regeneration system of black chokeberry leaf in vitro Establishment of regeneration system of leaf was affected mainly by plant-growth regulator.

植物生长调节剂是影响叶片再生体系建立的主要因素。

互联网摘选

In addition, using the six self-incompatible lines as indicated above and Black Leaf self-incompatible line introduced from Shanghai Vegetable Research Institute, more than 160 combinations have been made, and one early and two mid-early superior combinations were selected among them.

利用上述培育的甘兰自交不亲和系及引自上海园艺研究所的黑叶小平头自交不亲和系的材料，进行了160多个组合搭配，从中选育出一个早熟、二个中早熟优良组合。

互联网摘选

The result showed different litchi varieties had different content and scale factor of polysaccharide, and black leaf litchi was optimum to extract polysaccharide.

结果表明，荔枝品种不同，多糖的换算因子和含量也随之各异，黑叶荔枝最适合提取荔枝多糖。

互联网摘选

PCR identification of the pathogens causing black leaf spot of cruciferae vegetables

十字花科蔬菜黑斑病菌的PCR鉴定

互联网摘选

Tom Cole, head of horticulture and landscaping from Capel Manor College, advises us on the best way to deal with black spot leaf disease.

卡贝尔·蒙纳学院园艺和园林负责人汤姆·科尔为我们提供了治疗黑斑病的最佳方法。

互联网摘选

The heart dies. A slow death, shading each black leaf until one day they are not.

心死了, 慢慢地死去, 遮住每一片黑树叶,直到有一天每一片都逝去.

网络文摘精选

Thanks for watching video How To Deal With Black Spot Leaf Disease

感谢收看“怎样应对叶片黑斑病”视频节目。

互联网摘选

The number of branch, leaf and leaf-length had no significant difference, but there were many black bots in the leaf during early period;

供试5个品种的分枝数、叶数、叶长都无显著差异，但大多数经辐射处理的种子的叶子在早期出现黑褐色斑点。

互联网摘选

The flowers and trees rust, downy mildew, black spot disease, leaf blight, branch blight disease, powdery mildew etc. were significantly controlled by this fungicide.

对花木锈病、霜霉病、黑斑病、叶枯病、枝枯病、白粉病、溃疡病等防效显著。

互联网摘选

Study on Feeding Value of Black Locust Leaf Meal for Meat Rabbits

刺槐叶粉喂兔的饲养价值研究

互联网摘选

The bananas are thus all genetically identical-and identically vulnerable to the two fungal epidemics, Panama disease and black leaf streak disease.

因此所有的香蕉基因全部一样，同样全部不受两种真菌病毒的侵害：黄叶病毒和黑色条斑病毒。

互联网摘选

While the genome shows where this fruit fits in the history of plant evolution, it could also help researchers understand why DH-Pahang, unlike its descendant, is resistant to the funguses behind both Panama and black leaf streak disease.

既然基因组能显示出水果在植物进化史上的地位，那么也能帮助研究人员了解为什么DH-Pahang能够抵抗黄叶病毒和黑色条斑病毒。

互联网摘选

She seemed to have powdered her face again and the lamplight gave it a grey-green tinge, rather like a black withered leaf covered with frost.

她的脸上大概又擦了粉，被灯光照得显出点灰绿色，像黑枯了的树叶上挂着层霜。

互联网摘选