number of hill

用法例句

The 3 factors(variety,seeds per bunch,planting density) of orthorhombic test varieties for processing were conduced by using orthogonal test design experiment and processing attribute was also studied.

采用正交试验设计方法进行了品种(A)、穴粒数(B)及种植密度(C)三因素正交试验,同时进行品种加工属性研究。

Through unit triplet regression analysis on rice high-yield culture technique to clear the quantity relationship among number of spike per hole, number of grain per ear and thousand kerner weight in Nengjiang river, it proposed that thousand kerner weight is the key to increase the yield.

通过对水稻高产栽培的三元回归分析,明确了嫩江灌区水稻的穴穗数、穗粒数和千粒重之间的数量关系,并指出提高千粒重是增加水稻单产的关键环节。