The changes of some organelles occurred in the early developmental stages of the mesophyll protoplasts of Astragalus Melilotoides var. tenuis

细叶黄芪叶肉原生质体发育早期几种细胞器的变化

Tenuis regenerate intact plants at a high frequency .

在 该 培养 系统 中， 细叶 黄芪 单 细胞高频率 地再生了完整植株。

Study on the red blight of old juniper caused by Alternaria tenuis nees

古柏 赤 枯 病 病原 菌的研究

Effect of 2 & D on tissue and cell culture of A. tenuis are also discussed in the paper .

本文还 就2对 细叶 黄芪和细胞培养的影响进行了讨论。

According to 119 samples from 31 counties in Xinjiang the primary results of isolation and identification showed that the fungi of wheat black embryo in Xinjiang is chiefly made up with Alternaria tenuis C. G.

对 采自 南北疆的31个县市119份小麦样品，初步的分离鉴定结果表明：新疆地区小麦黑胚 病 籽粒的分离 物以 细链格孢AlternariatenuisC.G.Neesw_680和小麦 根 腐离蠕孢 Biplarissorokiniana（Sacc.）

Disease resistance of the seedlings of 59 introduced Populus nigra clones seedlings infected with Marssonina brunnea and Alternaria tenuis were investigated by applying statistical analysis .

对引进的59个欧洲黑杨无性系苗木感染 黑斑病 和 叶 枯 病进行了调查，应用统计分析的方法对这些无性系抗病性进行了分析。

The biological characteristics of two main pathogens of jujube fruit shrink disease which were Coniothyrium sp. and Alternaria tenuis were studied . Coniothyrium sp. could grow in 9 - 33 ℃ and the optimum growing temperature was 27 ℃ .

枣缩果病为多病原病害，本文对其中2种主要病原菌生物学特性的研究表明：盾壳霉菌丝生长温度范围为9～33℃，最适温度27℃；

The danger of Alternaria to the crops study on the pathogenic fungus ( Alternaria tenuis nees ) of poplar leaf-blight

链格孢属真菌对农作物的危害杨叶枯病菌 ： 细链格孢 Alternariatenuisw_289的研究