为确定烟草的适度亏水效应及烟草水分生理灌溉指标，进行了烟草蒸渗仪试验，通过控制土壤水分下限研究烟草的适度亏水效应。
Experimental study was performed to determine the moderate water deficit effect and physiological irrigation index of tobacco with lysimeters by controlling the lower limit of soil water content.
比较分析了烟草叶片中自由水含量测定的两种方法—阿贝折射仪法和称重法。
Two methods including Abbe Refractometer method and weighing method for measuring free water in tobacco leaves were compared in this study.
苯甲酸，安息香酸：一种芳香的白色结晶酸，C6H5cooh，用来风干烟草或用于香水、洗牙水和杀菌剂。
An aromatic white crystalline acid, C6H 5cooh, used to season tobacco and in perfumes, dentifrices, and germicides.
右旋糖一种由右旋糖，麦芽糖和糊精混合而成的无色或淡黄色糖浆，含20％的水，用于制糖、酒精发酵、制革和制烟草。
A colorless to yellowish syrupy mixture of dextrose, maltose, and dextrins containing about20 percent water, used in confectionery, alcoholic fermentation, tanning, and treating tobacco.
即用蒸馏水直接萃取烟草中的钾作为待测液，并与消化法分析结果进行了比较。
Namely, the potassium in tobacco was directly extracted with distilled water and then analyzed.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
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