选用优良的饲料树种,是建设柞蚕保苗场,提高养小蚕饲料叶质的前提,所以,不论搞那种类型的保苗场,都要选用适宜饲养小蚕的优良树种.1.麻栎 麻栎叶片较窄小,叶质好,含蛋白质量较多,叶量也多,养小蚕消化吸收率较高,用于养小蚕仅次于蒿柳,好于其它树种.麻栎春期发芽晚,如不影响春蚕收蚁,也可用其养春小蚕.宜用麻栎建设 Selection of excellent feed tree species, is to build Tussah nursery grounds, raising feed silkworm feed the premise, so, whether that kind of seedling site, we must choose suitable for breeding small silkworm fine tree species .1 Quercus acutissima The leaves are narrower, the leaf quality is better, the protein content is more, the leaf content is also more, the rearing rate of the rearing silkworm is higher, and it is better than the other tree species for keeping the silkworm, , If does not affect the spring silkworm to receive ants, also can use their young spring silkworm