نتایج جستجو برای: land equivalent ratio

تعداد نتایج: 743286  

Journal: :J. Artificial Societies and Social Simulation 2005
J. Gareth Polhill Luis R. Izquierdo Nicholas Mark Gotts

Bistromathics … is … a revolutionary new way of understanding the behaviour of numbers. … Numbers written on restaurant bill pads within the confines of restaurants do not follow the same mathematical laws as numbers written on any other pieces of paper in any other part of the Universe. 1 Introduction This paper will explore the effects of errors in floating point arithmetic in two published a...

Journal: :علوم گیاهان زراعی ایران 0
امیرمهدی خلعتبری سید محمد باقر حسینی ناصر مجنون حسینی داریوش مظاهری

to study the effects of intercropping fodder sorghum with pearl millet at different row proportions and plant densities, an experiment was conducted at the research farm of university of tehran in 2005. the experimental design was a split plot with three replications. three different densities of 200000, 270000 and 340000 plants per hectare were as main factor and seven different planting propo...

Journal: :بوم شناسی کشاورزی 0
احمد زارع فیض آبادی ابوالقاسم امام وردیان

in order to evaluation the effect of mixed cropping on yield and agronomical characteristics of wheat (triticum aestivum l.) varieties, a field experiment based on a randomized complete block design with four replications was carried out at city of mahvelat in khorasan razavi province, iran, during growing season of 2007-2008. treatments including five sole cultures of conventional wheat cultiv...

ژورنال: علوم آب و خاک 2016
امیدوار, ابراهیم, فلاح سورکی, مقدسه, کاویان, عطااله,

Prioritization of sub-watersheds is very important and necessary in order to implement soil and water conservation practices. This study has prioritized 13 sub-watersheds based on morphometric and land use characteristics using RS and GIS techniques in Haraz watershed to identify erosion-prone sub-watersheds. Morphometric characteristics including bifurcation ratio, drainage density, stream fre...

A. Esmaeili A. Sadeghpour, A.S. Lithourgidis E. Jahanzad M. Hashemi M.B. Hosseini

On-farm production of protein is limited in most dairy farm operations in arid and semi-arid environments. Cereal-legume intercropping could be a viable option to obtain forage with higher protein content. A two-year experiment was conducted during 2009 and 2010 growing seasons in a loamy soil to determine whether intercropping pattern of barley (Hordeum vulgare L.) and annual medic (Medica...

Journal: :International Journal of Current Science Research and Review 2022

The purpose of this study was to evaluate the intercropping system sweet corn and vegetable soybeans on application combination different sources organic fertilizer dosage NPK fertilizer. research carried out from June August 2022 in Giwangan Umbulharjo village, Special Region Yogyakarta. arranged a factorial Randomized Complete Block Design with three replication. first factor were source cons...

2017
Eric Tchouamou Njoya Neelu Seetaram

The aim of this paper is to investigate the claim that tourism development can be the engine for poverty reduction in Kenya using a dynamic, micro-simulation computable general equilibrium model. The paper improves on the common practice in the literature by using the more comprehensive Foster-Greer-Thorbecke (FGT) index to measure poverty instead of headcount ratios only. Simulations results f...

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