回复：米神袁隆平: 最应该获得诺贝尔和平奖的人

来源: donzhu 于 2011-10-05 23:34:03 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (234 bytes)

I heard this crop needs tons of fertilizers which definitely increase the cost of growing. Also the farmers need to buy seeds every year which is also troublesome and costly. Is there anyway they can develope self seeding type?

请您先登陆，再发跟帖！

发现Adblock插件

如要继续浏览
请支持本站 请务必在本站关闭/移除任何Adblock

关闭Adblock后 请点击

请参考如何关闭Adblock/Adblock plus

安装Adblock plus用户请点击浏览器图标
选择“Disable on www.wenxuecity.com”

安装Adblock用户请点击图标
选择“don't run on pages on this domain”