Onyshchenko V. Stage and producfivity of artifical Pine stands created on old plowed of Central Polissy.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U003714

Applicant for

Specialization

  • 06.03.01 - Лісові культури, селекція, насінництво

06-10-2004

Specialized Academic Board

Д 26.004.09

National University of Life and Environmental Sciences of Ukraine

Essay

Science novelty of results.Peculiarities of Pine cultures growing on lands excluded from agricultural use have been defined and substantiated.Affect of intermediate cutting with different intensity on condition, growth and development of pure and mixed Pine cultures of different age on the lands excluded from agricultural use has been substantiates for the first time.Peculiarities of influence of intermediate cutting with different intensity on Pine cultures damage from pests and diseases have been defined.Cultures initial density, that allows to create biological sustainable Pine stands on lands excluded from agricultural use , has been determined.Affects of sites (field, forest) on water regime intensity and needle of plants have been investigated.On the ground of fulfilled researches the recommendations for soil preparation, terms of forest planting, density and composition of Pine cultures on lands excluded from agricultural use are proposed.Practical importance of results.Most effective ways for Pine cultures creation on old-ploughed lands have been determined, the optimal initial density and schemes, species compositions, intensity and terms of intermediate cuttings have been defined for creation of high-productive Pine stands on lands excluded from agricultural use.To create forest cultures plans, the measures implemented on the basis of experience generalization of creation and growth of high-productive forest stands and detail analysis of literature information, are considered.

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