net output value造句

例句与造句

1. Through field experiment on various maize hybrids , planting densities and n application rates , hybrid " yedan 12 ” attained a maximum yield of 9273 kg / ha with a net output value of us $ 879 . 0 . 1 / ha and a ratio of output to input by 3 . 1
   通过对不同杂交玉米品种，种植密度和施氮量的大田试验，得到掖单12最高产量9273公斤/公顷，产值879 . 01美元/公顷和产投比3 : 1 。
2. It's difficult to find net output value in a sentence. 用net output value造句挺难的