УДК 633.11«321»:581.15:631.524.84:631.8

MORPHOLOGICAL PARAMETERS AND PRODUCTIVITY IN SPRING WHEAT OF THE LYUBA VARIETY DURING OPTIMIZATION OF MINERAL NUTRITION

N.B. Prokhorenko, V.M. Pakhomova, R.N. Khabirov, E.V. Dan’shina

The effect of leaf-feeding by microfertilization ZHUSS 2 (Cu, Mo, fertilizing stimulating composition) on variability of morphological parameters in spring wheat of the Lyuba variety in connection with its productivity was investigated. The action of ZHUSS 2 was estimated at 1-, 2- and 3-times spraying of plants. The values of standard deviation and variation coefficient permit to judge about the degree of sowing similarity.

Key words: spring wheat (Triticum aestivum L.), phase of the growth, microfertilizer, fertilizing stimulating compositions (ZhUSS 2), modification variability, coefficient of variation, homogeneous structure of the crops.

ФГОУ ВПО Казанский государственный
аграрный университет,

420015 г. Казань, ул. К. Маркса, 65,
e-mail: nbprokhorenko@mail.ru

Поступила в редакцию
25 апреля 2007 года