Fertilizerdistribution equipment. Test methods. Part 1: full width fertilizer distributors.
施肥设备。试验方法。第1部分：全幅式施肥机。
2
The distributions of both fertilizer and water applied through sprinkler system can be represented by an approximate similar normal distribution function.
通过分析化肥施入量与灌水量的统计分布规律发现，它们都可以用正态分布来表示。
3
Fertilizer irrigation experiment showed that distributions of both fertilizer and water applied through sprinkler system can be represented by an approximate similar normal distribution function.