Libri di thinning

The need for precommercial thinning

Fifty-five-year-old lodgepole pine responds to thinning

Effect of thinning on the specific gravity of western larch crop trees

Thinning pine plantations in 1971 and after

Thinning sugar beets

Response to commercial thinning in a 110-year old Douglas-fir stand

Levels-of-growing-stock cooperative study on Douglas-fir

Fruit thinning with chemical sprays