productivity

Study of growth indicators corms hybrid gladiolus

Authors: Shakina T. N.

Change in the diameter of gladiolus corns hybrid - increase - is considered an important indicator of varieties, reflecting the ability to quickly obtain high- quality planting material. Was a defined resizing corm into one growing season, the ratio of height to the diameter of corms.

Phytocenoses Gratíola officinális L., productivity and its inventories of raw materials in the islands Chardymskogo r. Volga Saratov region

Authors: Polukonova N. V., Durnova N. A., Khakhulina N. N.

Gratíola officinális L. – new promising herb for the pharmaceutical industry. Abstract phytocenoses Gratíola officinális and assess yields and stocks of its raw materials on the island Chardymskogo p. Volga region of Saratov. The average number of species in a community phytocenosis − 17. In the studied phytocenosis dominate Galium album and Carex cespitosa var. Minuta L. The average value of the yield on the areas of accounting 143.5 ± 42.3%; industrial supply of raw materials − 959.4 g; the volume of possible annual harvesting − 191.9 g.