论文部分内容阅读
通过在琼山、定安设立两个试验点，在常规施肥水平下，对９ 个新肥料品种统一编码进行对比试验研究。结果表明：菁丰牌双效微肥（Ｃ３） 、绿灵宝复合液肥（Ｂ２） 和云大１２０（Ｃ４） 增产效果较为显著。
Through the establishment of two pilot stations in Qiongshan and Ding’an, a comparative study on the uniform coding of nine new fertilizer varieties under the conventional fertilization level was carried out. The results showed that the yield increase effects of Jingfeng double-effect fertilizer (C3), Green Lingbao compound fertilizer (B2) and YunDa 120 (C4) were significant.