نتایج جستجو برای: cropping systems

تعداد نتایج: 1189470  

اصغری, جعفر, سمیع زاده, حبیبالله , محسن آبادی, غلام‌رضا, مرادی, پرستو ,

In order to evaluate the benefits of maize, pinto bean and naked pumpkin triple cropping, an experiment was carried out as a randomized complete block design with three replications at Faculty of Agricultural Science, University of Guilan, Rasht, Iran in 2012. The treatments consisted of maize, pinto bean and naked pumpkin sole cropping (100, 75 and 50% of conventional densities), maize – pinto...

Journal: :به زراعی کشاورزی 0
پرستو مرادی دانشجوی دکتری زراعت، گروه زراعت و اصلاح نباتات دانشکدة علوم کشاورزی دانشگاه گیلان، رشت، ایران جعفر اصغری استاد، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران غلامرضا محسن آبادی استادیار، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران حبیب الله سمیع زاده دانشیار، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران

to compare the quantity and quality of forge production in intercropping systems with maize, pinto bean and pumpkin, an experiment based on randomized complete block design with three replications was conducted at faculty of agricultural science, university of guilan, during 2012 growing season. the treatments consisted of maize, pinto bean and naked pumpkin sole cropping, maize – pinto bean an...

2009
S. Panigrahy S. S. Ray K. R. Manjunath P. S. Pandey S. K. Sharma Anil Sood Manoj Yadav P. C. Gupta N. Kundu J. S. Parihar

Cropping system level study is not only useful to understand to overall sustainability of agricultural system, but also it helps in generating many important parameters which are useful in climate change impact assessment. Considering its importance, Space Applications Centre, took up a project for mapping and characterizing major cropping systems of Indo-Gangetic Plains of India. The study are...

Journal: :بوم شناسی کشاورزی 0
محمد رضا چائی چی رضا کشاورز افشار سعید قنبرزاده

agroforestry is one the aspects of sustainable agriculture in which multiple cropping of perennial trees in mixture with crops guarantees the environmental, economical and social sustainability in rural communities. high demands for forage in northern provinces of iran lead to agroforestry in citrus orchards as a potential mean for forage production through agroforestry systems. this research w...

2016
Usman Anwar Randall K. Kolka John Tyndall Randall Kolka

Predicting the hydrologic consequences of biomass cropping systems requires an understanding of how different crops and management practices affect soil hydraulic properties across space and time. To inform such predictions, I investigated the impacts of five biomass cropping systems on the hydraulic properties of soils across a landscape gradient in wet, dry, and average rainfall years. I used...

Journal: :علوم گیاهان زراعی ایران 0
پرستو مرادی دانشجوی دکتری، گروه زراعت و اصلاح نبات دانشکدۀ کشاورزی دانشگاه گیلان جعفر اصغری استاد، گروه زراعت و اصلاح نبات دانشکدۀ کشاورزی دانشگاه گیلان غلامرضا محسن آبادی استادیار، گروه زراعت و اصلاح نبات دانشکدۀ کشاورزی دانشگاه گیلان حبیب الله سمیع زاده دانشیار گروه زراعت و اصلاح نبات دانشکدۀ کشاورزی دانشگاه گیلان

to study the response of pinto-bean yield and yield components in intercropping with maize and naked-pumpkin under weed competition, two similar experiments were conducted in rasht and roudsar separately each in a randomized complete block design with 3 replications on factorial arrangements experiment in 2013. the treatments of first factor consisted of  pinto bean (100 and 75%) sole cropping,...

2017
Nicolas Guilpart Patricio Grassini Victor O. Sadras Jagadish Timsina Kenneth G. Cassman

Yield gap analyses of individual crops have been used to estimate opportunities for increasing crop production at local to global scales, thus providing information crucial to food security. However, increases in crop production can also be achieved by improving cropping system yield through modification of spatial and temporal arrangement of individual crops. In this paper we define the croppi...

2012
K. Waha C. Müller A. Bondeau J. P. Dietrich P. Kurukulasuriya J. Heinke H. Lotze

Multiple cropping systems provide more harvest security for farmers, allow for crop intensification and furthermore influence ground cover, soil erosion, albedo, soil chemical properties, pest infestation and the carbon sequestration potential. We identify the traditional sequential cropping systems in ten sub-Saharan African countries from a survey dataset of more than 8600 households. We find...

Ali Gholami, Alireza Jafarnejadi, Alireza Shokohfar Ebrahim Panahpor Khoshnaz Payandeh,

This research was conducted to evaluate the trend of cadmium accumulation in wheat tissue and cultivated soil affected conventional cropping systems and different growth stage via split plot experiment based on randomized complete block design with three replications during 2014-2015 seasonal year. The main factor included two cropping systems (wheat-rice, fallow-wheat) and growth stage at thre...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید