The relative susceptible toxicity baselines of S. exigua to major insecticides in the laboratory condition were established with topical application and leaf dipping method.
分别采用点滴法和浸叶法对甜菜夜蛾相对敏感品系进行毒力测定，建立常用杀虫剂的敏感毒力基线。
The concentrations of N and S in Sabina chinensis leaf were higher along urban trunk roads and belt highway than at reference site, while those along suburban roads were similar to the reference.
城市干线和绕城公路蜀桧叶片中的N和S含量高于对照点，而城郊公路则接近对照。
The effects of bulblet formation at shoot and the base of leaf had large difference, the latter had higher frequency of bulblet formation, but its bulblet diameter was smaller than the former 's.
芽和叶片基部结鳞茎的效果差异较大，叶片基部结鳞茎率高，但所形成的小鳞茎比芽来源的小鳞茎略小。
The leaf area index followed an "s" curve increase, conforming to a logistic model.
叶面积指数呈“S”型增长，并符合逻辑斯蒂模型。
The third blind man touched the elephant 's legs: " unlike the short stick, unlike the big cattail leaf fan, like a thick and straight."
第三个盲人摸到了大象的腿：“不像短棒子，也不像大蒲扇，倒像是一根又粗又直的柱子。”
The change tendency of leaf area index of flue-cured tobacco assumed to "S" under different water amount by bunching irrigation.
不同水分处理下烤烟叶面积指数均呈“S”型变化趋势。
A glutathione S-transferase (GST) gene from cotton was introduced into tobacco by Agrobacturium-mediated leaf disk transformation method.
用农杆菌介导的叶盘转化法将一个来自棉花的谷胱甘肽s转移酶(GST)基因转化到烟草中。
The pathogen was identified as cucumber target leaf spot according to Koch s Postulation and biological characteristics.
根据柯赫氏法则和生物学特性，鉴定为黄瓜褐斑病，又叫靶斑病。
The pathogen was identified as cucumber target leaf spot according to Koch s Postulation and biological characteristics.
根据柯赫氏法则和生物学特性，鉴定为黄瓜褐斑病，又叫靶斑病。
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