Лес и дендрополе
2014
Shutov I.V.
To get more wood, people should go from its collection in natural forests to growing it at the dendrofields. 40-years experiments have been fulfilled. It appeared that the mean increment of wood at the best variants of pine and spruce plantations is about 10 m3 per 1 ha per year. That is 3 times more, than at the natural forests of the same region.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
تم تزويد هذا السجل من قبل Saint Petersburg Forestry Research Institute