Написать рефераты, курсовые и дипломы самостоятельно. Антиплагиат.
Студенточка.ru: на главную страницу. Написать самостоятельно рефераты, курсовые, дипломы в кратчайшие сроки
Рефераты, курсовые, дипломные работы студентов: научиться писать самостоятельно.
Контакты Образцы работ Бесплатные материалы
Консультации Специальности Банк рефератов
Карта сайта Статьи Подбор литературы
Научим писать рефераты, курсовые и дипломы.


подбор литературы периодические источники литература по предмету

Weed Management options for conservation agriculture farmers


Похожие книги   Готовые работы

Год выпуска: 2012
Автор: Joyful Tatenda Rugare
Издательство: LAP Lambert Academic Publishing
Страниц: 104
ISBN: 9783659253065
Описание
 Weeds have been identified as the major agronomic problem associated with arable crop production in conservation agriculture systems. Manual weeding and hand pulling are by far the most common weed control methods used in maize production, whilst chemical weed control is relatively uncommon in Zimbabwe’s smallholder farming systems. In Zimbabwe, the key to conservation agriculture revolves around weed control. An experiment was done to evaluate the effect of manual and chemical weed control strategies on (i) weed density and biomass, (ii) total labour requirements for weed control, (iii) maize biomass and grain yield and (iv) the economics of weed control. The trials were done at four sites in Zimbabwe’s Highveld area in the 2007/8 rainy season. Results from the different sites show that weed abundance was not significantly affected by the different weed control strategies that were used in this study. However the different weed control strategies resulted in differences in labour...

Похожие книги

  1. Society for Human Resource Management, Society for Human Resource Management. Workplace Forecast: A Strategic Outlook 2002-2003. – М.: , 0. – 0 с.
  2. Society for Human Resource Management, Society for Human Resource Management. 2002 Workplace Demographic Trends Survey. – М.: , 0. – 0 с.
  3. Jeffrey A. McNeely, International Union for Conservation of Nature and Natural Resources, Ve World Congress on National Parks and Protected Areas 1992 Caracas. Expanding Partnerships in Conservation. – М.: , 0. – 0 с.
  4. Anthony H. J. Dorcey, Tony Dorcey, International Union for Conservation of Nature and Natural Resources, World Bank Group. Large Dams: Learning from the Past, Looking at the Future. – М.: , 0. – 0 с.
  5. Minnesota Institute for Sustainable Agriculture. Building a Sustainable Business: A Guide to Developing a Business Plan for Farms and Rural Businesses (Sustainable Agriculture Network Handbook Series, Bk. 6). – М.: , 0. – 0 с.
  6. Irrigation and River Basin Management: Options for Governance and Institutions. – М.: , 2005. – 0 с.
  7. Omer Farooq,Zahid Ata Cheema and Abdul Khaliq. Allelopathy: An Organic Approach For Weed Management In Cotton Crop. – М.: LAP Lambert Academic Publishing, 2012. – 80 с.
  8. Joyful Tatenda Rugare. Weed Management options for conservation agriculture farmers. – М.: LAP Lambert Academic Publishing, 2012. – 104 с.
  9. Purshotam Singh and Kanwal Nain Singh. A Practical Manaual of Weed Management. – М.: LAP Lambert Academic Publishing, 2012. – 284 с.
  10. Muhammad Yasir Riaz,Smi Ullah and Aqeel Afzal Khan. Non-chemical weed management in rice (Oryza sativa L.). – М.: LAP Lambert Academic Publishing, 2012. – 120 с.
  11. S. N. Shah,J. C. Shroff and R. H. Patel. Intercropping and Weed Management Practices in Maize. – М.: LAP Lambert Academic Publishing, 2011. – 224 с.
  12. Zeleke Wondimu and Walelign Worku. Weed management and population density in upland rice. – М.: LAP Lambert Academic Publishing, 2012. – 68 с.
  13. Gayatri Devi Konda. Weed Management In Soybean (Glycine Max. (L.). Merr.). – М.: LAP Lambert Academic Publishing, 2013. – 160 с.
  14. Pritesh V. Gadhiya,R.K. Mathukia and A.M. Polara. Weed Management in Field Pea (Pisum sativum L.). – М.: LAP Lambert Academic Publishing, 2015. – 140 с.
  15. R. Shanmugam,R. Krishnan and M. Muthuswami. Weed management practices on C. dactylon L. in Mulberry plantation. – М.: LAP Lambert Academic Publishing, 2012. – 108 с.
  16. Nasima Akter. APPROPRIATE MANAGEMENT OPTIONS OF MEDICAL WASTE. – М.: LAP Lambert Academic Publishing, 2010. – 216 с.
  17. Mary Nthambi. Solid Waste Management Options for Households in Developing Countries. – М.: LAP Lambert Academic Publishing, 2014. – 80 с.

Посмотреть другие результаты поиска

Образцы работ

Тема и предметТип и объем работы
Разработка нового товара в маркетинге
Маркетинг 		Курсовая работа
40 стр.
Порядок разработки, проектирования системы стратегического менеджмента
Менеджмент 		Диплом
100 стр.
Проблемы стратегического менеджмента в организации
Менеджмент 		Диплом
80 стр.
Последствия операции НАТО
Политология 		Диплом
80 стр.

Искать другие темы


Задайте свой вопрос по вашей теме

Гладышева Марина Михайловна

marina@studentochka.ru
+7 911 822-56-12
с 9 до 21 ч. по Москве.
Контакты
marina@studentochka.ru
+7 911 822-56-12
с 9 до 21 ч. по Москве.
Поделиться
Мы в социальных сетях
Реклама



Отзывы
Диана
Защитилась на 4. Спасибо большое!!)