बेयाव गममाय जाथाव थायनाया थांनाय एसे जिथायफोराव बारायबाय, इयुन-बुंनायखौ हेफाजाब-होनो, दाङा-बाजियारि फोरमान दङ।
There is conflicting evidence to support the hypothesis that maize yield potential has increased over the past few decades.