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我县自1992年推广营养钵育苗到现在已有3000多亩保护地采用。在生产中营养钵育苗有三大优点:①可适当培育大龄壮苗。用土方育苗达到一定生理苗龄后,定植时间愈向后推
My county since 1992 to promote nutrition bowl nursery has now 3,000 acres of protected areas used. In the production of nutrition Bowl nursery has three major advantages: ① may be appropriate to nurture older seedlings. With earthwork nursery seedlings reach a certain age, the more time to plant after the push