There are two types of mowers used in apple orchards: rotary mowers and flail mowers. Rotary mowers are useful to mow the ground cover close to the tree trunks and often are wider than flail mowers so ...
Thresholds used in standard IPM orchards should be viewed as provisionary in organic apple orchards until more experience is ... maintain an 18 inch reduced-weed area next to tree to increase air ...