soil pollution load

According to typical method of saliferous soil washed by water in protected agriculture, the reduction of saline matter in soil and the water pollution load of nitrogen and phosphorus by runoff and leakage were studied with plot scale experiments and indoor soil column experiments.

针对塑料大棚盐渍化土壤常用的灌水洗盐方式，通过小区和原状土柱模拟灌水洗盐试验，研究了灌水洗盐降低土壤盐渍化的效果及其通过径流和渗漏流失对水环境的氮磷污染负荷。

Thus biogas slurry were detected of high concentration of olaquindox and tetracycline antibiotics, and leading to pollution load in the water and soil around farms.

目前沼液中检出较高浓度的抗生素与激素，同时导致养殖场周边的水体和土壤环境都存在较大的抗生素与激素的污染负荷。