科学乱讲的啦，XY是平均地播种的，选择X还是Y就看土壤酸碱度了，碰上盐碱地生再多都是XX

来源: 五味陈于 2015-01-23 00:32:07 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.