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1.必须选用优良品种(1)选用高产优质抗逆性强的品种,是夺取高产的前提条件。优良品种可提高产量和效益30%以上,如亚美1、2、3号、亚美406号、鲁花9、10号、河北285、286、287、3323、8130等优良品种,均是适合梨树县种植的优良品种。(2)选用合格的种子,不能使用受冻、受潮、发霉、破损的种子,种子发芽率必须在75%以上(国标)。播种前将种果带壳晾一天,起杀菌、杀
1. Must choose the fine varieties (1) selection of high yield and high quality varieties, is a prerequisite for high-yielding. Excellent varieties can improve the yield and benefits of more than 30%, such as Asia and the United States 1,2,3, Asia and the United States 406, Luhua 9,10, Hebei 285,286,287,3323,8130 and other fine varieties, are suitable Lushu County planted fine varieties. (2) Selection of qualified seeds, you can not use the frozen, damp, moldy, damaged seeds, seed germination rate must be above 75% (GB). Sowing seeds before the shell will be air-dried one day, starting sterilization, kill