The article analyzes the designs of various types cultivators, which are used to remove unwanted herbaceous and tree-shrub vegetation. Cultivators with disk, rotary, milling tine working bodies considered. It is shown that quite a lot material resources spent on carrying out agro technical care for valuable forest crops. noted mechanical method soil in aisles rows crops has become widespread, d...

The applied methods of applying fertilizers for cotton in Uzbekistan do not fully ensure the supply nutrients to plant's root system. study aims substantiate technological process uniform distribution development zone and parameters coulters. When fertilizer is distributed tiers right ratio, coefficient their use increases, yield increases. research uses laws rules theoretical mechanics, mathem...

efficient energy use in agriculture sector is one of the prerequisites to sustainable agriculture, because it allows financial savings, fossil resources preservation along with decreasing trend of air pollution. this research was conducted at the agricultural research field of zanjan university to determine the level of input energy in different tillage systems in forage maize production when i...

As regards decreasing cotton cultivation in Iran during these years, the degree of risk taken by a cotton cultivator in the agricultural part is important. The studies showed that the cotton crop yield during the past years did not have enough growth and the cotton cost product in the period of study cotton production costs, has increased. In this paper, the risk orientation of cotton cultivato...

Land reforms in developing countries provide a good experiment for study on development economics, and in the case Taiwan the land reform provides specific historical context for us to closely examine the relationship between redistribution and growth. In this paper, we use panel data on the fifteen counties of Taiwan around 1950s and 1960s to empirically evaluate whether redistributive land re...