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A variety test of willow trees in west arid sand of Jilin, China;

干旱沙地柳树品种对比试验

Contrastive Study on New Breeds of Occidental Poplar in North Henan

豫北地区欧美杨新品种对比试验研究

Study on Different Cultivars of Ber(Zizyphus Mauritiana Lam) in Plastic Shed in Beijing;

北京地区棚栽台湾青枣品种对比研究

Tablegrapes Contrast Experiments and Boilogy Characteristic Research;

鲜食葡萄品种对比试验及生物学特性研究

Comparison of Maize Varieties with Cultivation Technique of Partial Ridge Permeability in the Third and Fourth Accumulated Temperature Zone

第三四积温区玉米偏垄通透栽培品种对比试验

Study on Different Cultivars and Planting Technology of Ber (Zizyphus Mauritiana Lam) in Plastic Shed in Chaoyang;

辽宁朝阳引种台湾青枣品种对比及栽培技术的研究

Some cultivars are more susceptible to mold damage than others.

有些品种比其它品种对毒害更敏感。

Contrast about Good Varieties of Cunninghamia lanceolata at Early Growth Stage

杉木不同优良品种早期生长对比试验

Variety Comparison and Regional Test of Yuqian Silkworm Varieties with Green Cocoon

特殊用途桑蚕品种渝黔绿茧对比试验

Comparison and Analysis of the Different Virus-free Sweet Potato Varieties

不同脱毒甘薯品种间产量与品质的对比分析

The comparable study of five leaf fertilizer on effective fruit quality of delicious series variety of redchief delicious fruits;

五种叶肥对元帅系品种首红果实品质影响的比较研究

Study on Introduced Cultivars of Green Jujube (Zizyphus mauritiana Lamk) in Horticultural Greenhouse;

引进台湾青枣品种设施栽培的对比研究

Comparing Research on the Main Aroma Components in Different Tobacco Cultivars;

不同烤烟品种(系)主要香味物质含量对比研究

Comparative Analysis of the Effective Components of Fructus Aurantii Immaturus in Different Species and Place

不同品种产地枳实有效成分的对比分析

Susceptibility comparison of two kinds of Culex pipiens pallens strain to normal used insecticides

2种品系淡色库蚊对常用杀虫剂的敏感性比较

The Contrast Investigation on Seedling Survial Rate of Different Species and Different Factions of Poplar

杨树不同派系不同品种育苗成活率对比研究

Effects of Nitrogen Fertilizer Dressing Ratio on Yield and Gluten of Different Types Wheat

氮数基追比对不同品种小麦产量和面筋的影响

Comparison of three kinds of farm produce culture media to the growth of drosophila

3种农产品培养基对果蝇培养性能的初步比较

Assessment on Resistances of 14 Winter Wheat Cultivars to Ultrav iolet-B (UVB) Enhancement

14个冬小麦品种对UV-B耐受性的比较研究