Urease inhibitors allow producers the opportunity to surface apply n at later stages of plant growth closer to time of most rapid plant uptake 脲酶抑制剂为农业生产者在接近植物吸收养分最快的生长后期表施氮肥提供了条件。
2.
It is apparent that the value of controlled - release nitrogen and urease inhibitors is most evident in situations where rapid incorporation is impossible or undesirable due to time constraints or selection of residue and soil conserving tillage systems 在时间紧迫、有残体覆盖和采用保护性的土壤耕作制度下，肥料与土壤不可能迅速混合或混合不理想，此时施用控释氮肥和脲酶抑制剂的效果最明显。
