Эффективный метод борьбы с дикорастущей коноплей (Cannabis L.) путем ее подавления севом донника (Melilotus Mill.)

Abstract

Abstract. The relevance of research. Cannabis is prevalent in all countries of the world. The well-known methods used to combat wild hemp as the use of herbicides negatively affect the environment, are ineffective, developed without taking into account the environmental characteristics of hemp, grass burning is prohibited in Russia, double plowing of abandoned agricultural land is economically costly. The purpose of the research is to develop an effective method of combating wild hemp (Cannabis L.) without herbicides by suppressing and replacing it with agricultural crops, and in subsequent years by herbs. Materials and research methods. In accordance with the assignment and the regulations, a patent search was carried out in the scientific and technical literature of Russia and foreign countries on methods for the destruction of wild hemp. Experimental studies on the goal were carried out in 2016–2019 in the village of Modut, Namsky district of the Republic of Sakha (Yakutia), while the Melilotus Mill was used. Nemyugunsky selection of the Yakutsk Research Institute of Agriculture (1986). Results. An effective method of combating wild hemp has been developed, characterized in that the destruction of wild hemp is carried out by sowing clover (Melilotus Mill.), in the first year sowing is carried out clover (Melilotus Mill.), in the second year, a 5-fold mowing of clover (Melilotus Mill.) is performed, during the summer, starting from May 25, in the third year hemp does not grow, there is a strong growth of clover. Scientific novelty. For the first time, an effective method has been developed to combat wild hemp by planting clover (Melilotus Mill.) on abandoned agricultural land without herbicides.