Up to now , extensive biological , chromosomal structure and variation , dna polymorphism , breeding application as well as pest control studies have been conducted . alpha - amylase is a functionally important enzyme for silkworm that feed on mulberry leaves 迄今已对野桑蚕进行了广泛的生物学上的研究、染色体结构及变异研究、 dna多态性研究、家蚕育种上的应用研究以及作为桑园害虫防治上的研究。
家蚕: bombyx; silkworm; Bombyx mor ...育种: breeding家蚕育种方法: breeding method of mulberry silkworm蚕育种: silkworm breeding家蚕: bombyx; silkworm; bombyx mori◇家蚕丝 domestic silkworm silk; 家蚕育种 silkworm breeding育种: breeding 通过育种已培养出可在北方种植的小麦品种。 breeding has produced types of wheat which can be grown in the north家蚕、柞蚕: tussah silk家蚕属: bombyx家蚕丝: cultivated silk; domestic silkworm silk家蚕素: bombyxin家蚕病害: injury of silkworm larva家蚕浓病毒: bombyx densovirus家蚕浓簿: bombyx densovirus家蚕浓核簿: bombyx mori densovirus家蚕品系: silkworm strain家蚕强健性: health of silkworm larva家蚕染色体: chromosome of mulberry silkworm家蚕饲料: feed of mulberry silkworm家蚕饲育: mulberry silkworm rearing家蚕微孢子: nosema bombycis家蚕选择: selection of mulberry silkworm家蚕蝇蛆病: disease caused by parasitic silkworm maggot家蚕原种: original strain of mulberry silkworm家蚕真菌病: fungous disease of silkworm育种场: breeding farm; breeding station