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桑树是多年生的叶用饲料作物,桑叶是桑蚕的主要饲料,要发展桑蚕,先要种好桑,要求桑树叶产量高、叶质好、桑园大面积平衡高产。下面谈几点栽桑技术要领,供参考。 (一)发动群众选种留种,自繁自用。桑树种苗必须贯彻自力更生的精神,凡有条件的地方,都要自留、自繁、自用。桑籽不宜久贮,收、管好坏,对出苗影响很大,宜摊放于干燥阴凉处,防止发热发酵。实生苗繁殖,要适时间苗育壮苗,有筷子一样的茎
Mulberry is a perennial leaf feed crops, mulberry leaves are the main feed silkworm, to develop silkworms, the first to grow a good mulberry, mulberry leaf requirements of high yield, good leaf quality, large area of high yield mulberry. Here to talk about the essentials of planting mulberry for reference. (A) to mobilize the masses to seed selection, since Fanzhongyicai. Mulberry seedlings must implement the spirit of self-reliance, where the conditions are, they have to retain, since the Fan, own use. Mulberry seeds should not be long storage, collection, control of good or bad, a great impact on emergence, should be spread in dry and cool place to prevent fever and fermentation. Reproductive seedlings, seedlings should be appropriate time strong seedlings, chopsticks the same stem