Studierea creşterii şi productivităţii pomilor de nuc cultivaţi în sistem ecologic

Abstract

The article presents the results of the researches carried out in 2020–2022 regarding the action of traditional and ecological agrotechnical processes on the growth and productivity of the Chandler variety walnut. Scientific data are presented regarding the trunk diameter, the tree height, the tree crown width, the average and total length of the annual growths, the content of nutrients in the tree leaves, the influence of fertilizers on the leaf surface and the mass of the leaves, the biological efficiency of the measures system for the use of biofungicides and bioinsecticides, as well as the fruit harvest in the 5 th - 7 th years of tree vegetation.