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1品种选用西兰花品种较多,不同品种对生态环境的要求也不同,只有依据品种的生长发育规律为其创造适宜的生活环境,才能获得最佳的产量和经济效益。而品种的确
1 varieties of broccoli variety selection, different varieties of the ecological environment requirements are different, only based on the species growth and development of law to create a suitable living environment in order to obtain the best yield and economic benefits. The variety is indeed