The results showed that stubble crushing pass rate, pass rate of straw chopping, covering pass rate, pulverizer rate and the length of stalk shredding are in line with national standards.

• 试验结果表明，根茬粉碎合格率、秸秆粉碎合格率、覆盖合格率、碎土率和秸秆切碎长度均符合国家标准。