The experiment indicated that the lower rainfall intensity treatment, lasting longer time, caused more losses amounts of runoff nitrogen than that under the high rainfall intensity with same total rainfall amount.
The experiment indicated that the lower rainfall intensity treatment, lasting longer time, caused more losses amounts of runoff nitrogen than that under the high rainfall intensity with same total rainfall amount.
试验还表明，在降雨量相同的条件下，降雨持续时间长的小雨引起的农田氮素径流流失量要超过降雨持续时间短的大雨。