Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/f5cd52565f115255ea409c93a5368669.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 fertilizeation例句_fertilizeation英汉例句_fertilizeation双解例句_欧米惠必应词典
A two return interactive design of four factors and five levels was carried out under tub experiments to study the interaction of water and fertiliz er coupling. 采用四因素五水平二次回归正交设计方案,在盆栽控制条件下,对大豆水肥耦合作用进行了初步研究。