Год выпуска: 2014 Автор: Saeed Ahmad Qaisrani,Mushtaq Ahmad Gill and Sadia Bibi Издательство: LAP Lambert Academic Publishing Страниц: 192 ISBN: 9783659497902
Описание
Asian subtropics occupies 21 million hectares of rice-wheat cropping system on their fertile soils. This system carried out on 15 million hectares with highly significant impact for food safety in the area, providing staple food for more than 415 million people.Wheat (Triticum aestivum L.) has the highest position in food grains in Pakistan: 66% of the total area under food grains is wheat and it contributes 74% of the total food grain production.Tillage is done according to the soil types. Delay in wheat sowing is the result of 6-8 ploughing with planking and loss of high energy.Timely wheat planting after rice ensured in 10 percent higher wheat grain yield in a rice-wheat cropping system.Drilling of wheat in to rice residue using zero tillage has eliminated the time for land preparation and improved crop stand establishment.So,this study has, therefore, been planned to achieve the most economical method for sowing wheat in a rice-wheat cropping system and Quantify the nutrient...
