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温室和田间试验表明,在开花前花生叶片Zu和B的浓度增加,且产量随着2.5公斤/公顷的Zn和1公斤/公顷B而增加。文章提出种植在旁遮普地区花生叶片中Zn和B的邻界值为25ppm,采用B+Zn
Greenhouse and field experiments showed that the concentration of peanut leaves Zu and B increased before flowering and the yield increased with 2.5 kg / ha of Zn and 1 kg / ha B. The article proposes that the boundary value of Zn and B in peanut leaves planted in Punjab region is 25ppm, and B + Zn