Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Harry W. Pepper"'
Publikováno v:
European Journal of Forest Research. 130:601-611
The loss of tree seed through predation by granivores can be a major cause of regeneration failure in direct seeding systems. Five repellents that were of low toxicity or derived from foodstuffs were investigated for their ability to deter feeding by
Publikováno v:
Crop Protection. 17:393-400
The cost-effectiveness of two types of portable electric netting fences and three designs of permanent wire netting fences used to exclude European wild rabbits from crops was compared in a 6-year field trial. The two types of electric fences were eq