A field experiment was conducted to study the effect of newpotato specific fertilizer on the yield and quality of potato.
通过马铃薯田间小区试验，研究新型专用配方肥对马铃薯产量和品质的影响。
2
Therefore, the newpotato specific fertilizer can improve the yield and quality of potato, as well as fertilizer nutrients use efficiency. The economic benefit of potato was remarkable.
因此，新型专用配方肥能明显提高薯块产量、品质及肥料养分利用率，效益显著。
3
The undisputed pre-Columbian presence in Oceania of the sweet potato, which is a New World domesticate, has sometimes been used to support Heyerdahl's "American Indians in the Pacific" theories.