1.
Comprehensive evaluation of the status of soil fertility in tobacco-growing areas of Henan Province
河南烟区植烟土壤养分状况综合评价
2.
Effect of Green Manure Application on the Improvement of Tobacco-growing Soil Fertility and Yield & Quality of Tobacco;
绿肥对植烟土壤培肥效应及烤烟产质量的影响
3.
The Tobacco-growing Soil Fertilizer and Its Relationship with the Quality of Tobacco Leaves in Hengnan;
衡南植烟土壤肥力及其与烟叶质量的关系
4.
Evaluation of the Planting Tobacco Soil Fertility and Study on the Tobacco Fertilizing Technologies in Xuan-en;
宣恩植烟土壤肥力评价及烤烟施肥技术研究
5.
The oxidation-reduction status in tobacco-grown soils in Yunnan Province and tobacco nutrition;
云南植烟土壤氧化还原状况和烤烟营养的研究
6.
The Effects of Fly Maggot Organic Fertilizer on Soil Biochemistry Properties and Flue-cured Tobacco Qualities;
蝇蛆代谢有机肥对植烟土壤及烤烟品质的影响
7.
Studies on the Effects of Previous Crops on Yield and Qulity of Tobacco
不同前作对植烟土壤及烟叶产质量的影响
8.
Residue analysis methods of Phoxim in tobacco-planted soils and tobacco leaves
植烟土壤及烟叶中辛硫磷残留量分析方法
9.
Comparison of the Fertility Status of Diferent Soil Types in Qidong Tobacco-growing Areas of Hunan Province
湖南祁东烟区不同植烟土壤类型肥力状况比较
10.
Evaluation of the Soil Fertility in Tobacco-growing Areas in Henan Province
河南省主要烟区植烟土壤肥力状况评价
11.
Effect of Humic Acid Fertilizer on Soil Properties and Leaf Qualities of Tobacco
腐殖酸对烤烟土壤性状及烟叶品质的影响
12.
Comprehensive evaluation of states of tobacco soil nutrient in Shidian areas of Yunnan province
云南施甸烟区植烟土壤养分状况综合评价
13.
Influence of Continuous Cropping on Microelements in Tobacco-planting Soil and Tobacco Plant
连作对植烟土壤及烟株中微量元素含量的影响
14.
A Turkish tobacco pipe with a long stem and a red clay bowl.
土耳其长烟管一种有长杆和红色的黏土做的烟斗的土耳其的烟管
15.
Correlation Analysis between Nicotine Content of Flue-cured Tobacco Leaves and Soil Nutrients
烤烟烟碱含量与土壤养分的关联分析
16.
A volcano belches smoke and ashes.
火山喷出黑烟和灰土。
17.
a short-stemmed clay pipe.
一种短柄的陶土烟斗。
18.
An obscuring haze, as of atmospheric dust or smoke.
烟雾，尘雾如空气中的尘土或烟雾等模糊的雾气