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Showing items 71992 through 72000 of 73379.The study has been conducted in Rostov region since 2009. The object of research is black southern chernozems (zonal soils) and alkali soils that make up the integrated soil cover with more than 35 % alkali soils.
By means correlation and simple and multiple regression analysis, in this experiment were studied the correlation coefficients among the objective and subjective variables of the carcass and the relations between the weight of the main carcass cuts and the carcass weight.
The Lusatian lignite-mining district (Eastern Germany) is characterized by a high share of marginal post-mining areas. At these sites, crop yield is generally low, and hence, conventional land use systems often fail in terms of reliable and efficient crop production.
Vast and beautiful grassland landscapes in the Aso Kuju National Park have been maintained by human activities e.g. controlled burning, pasturage and mowing. However, the aging of local farmers and the stagnation of livestock industry make such grassland management increasingly difficult.
This research focused on the hilly and mountainous area of Yame City, Fukuoka Prefecture, which suffered damage due to the heavy rains that occurred in the northern part of Kyushu in July 2012.
With the development of remote sensing systems in the Republic of Belarus there was a question about processing large amounts of information.
This paper focuses on the irrigation systems necessary for conserving the rice terraces and investigates Kurumeki-no-tanada in Hikisa-chou, Hamamatsu, Shizuoka to clarify the irrigation facilities and their operation and maintenance.
We conducted a 12-year field experiment to study the combined effects of rice straw compost and chemical fertilizer application on a double rice cropping system in the Mekong Delta, Vietnam and established 7 treatments using a randomized block design with 3 replications.
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