Study of growth and productivity of walnut trees in the ecological system of agrotechnics

Abstract

In recent years, both in the EU countries and in the Republic of Moldova fruit

consumers increasingly demand organic production in their dietary requirements. The experience is located on the Chandler walnut variety, „Pomul Regal” Ltd., Inesti

village, Telenesti district. Planting distance 7.0 X 8.0 m. The variant no. 1 (control) - traditional agrotechnical system. The soil in the intervals between the rows and on the rows of trees is maintained as black field. Mineral fertilizers are applied annually in autumn in the grooves on both sides of the trees at a depth of 20-22 cm. The variant no. 2 - ecological agrotechnical system. The soil in the intervals between the rows was maintained by sowing sidereal crops and natural grassing, and the strips along the rows of trees are maintained as black field. Organic fertilizers –the Orgazot was applied to the soil in early spring, and the Eutrofitfoliar fertilizer was applied at 10-14 days intervals during intensive shoot and fruit growth.