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With an increase of green plant induction frequencyin anther culture of indica rice, an early season indi-ca variety Ga......
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对当前生产上使用的苹果主要种质资源、品种的抗褐斑病性进行鉴定和评价,以期了解中国苹果种质资源的抗褐斑病特点。通过离体叶片......
从含有孢子的香杨梅根瘤中分出一株新菌,称为M~+.gale。该菌在液体培养基内生长良好,具典型Frankia菌特征。可在原寄主根上侵染结......
为提高磷素利用率，从花生根际土壤样品中筛选到一株溶磷能力强的菌株B1-A，结合菌落形态特征和ITS rDNA序列分析将其鉴定为黑曲霉（Aspe......
用1日龄黄羽肉鸡研究了一氧化氮(NO)对接种Eimeria acervulina雏鸡体液免疫水平的影响.试验设3个对照组(免疫对照组、感染对照组、......
本试验从接种方式、培养时间、初始接种量等方面对副鸡禽杆菌C-Apg-8（A型）的发酵培养条件进行了工艺改进。结果显示,通过将现有副鸡......
为寻找一种简单、低成本及可规模化生产模式，以白鹤芋组培苗单株（2cm）为外植体，研究不同培养方法、接种量、通气量和糖种类对白鹤芋组......
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