Work requirements
(1) The loss during harvest should be small, and the loss of dry matter in general should be less than 3%;
(2) Pollution of green fodder should be less after harvest. Generally, the soil pollution in green fodder should be less than 3% after harvesting with a knife-shaping green forage harvester.
(3) The length of the chopped section should be uniform and should meet the feeding requirements. The maximum length of the chopped section of the throwing knife green harvester should not exceed 20-30era, and the length of the maximum chopped section of the general-purpose green forage harvester should be less than 3-10cm ;
(4) The green forage harvester should have sufficient throwing capacity, and the minimum throwing range should be greater than 6-9m.