نتایج جستجو برای: keywords yield gap

تعداد نتایج: 2239183  

Journal: :بوم شناسی کشاورزی 0
رضا دیهیم فرد مهدی نصیری محلاتی علیرضا کوچکی

introduction crop productivity is highly constrained by water and nitrogen limitations in many areas of the world (kalra et al., 2007). therefore, there is a need to investigate more on nitrogen and water management to achieve higher production as well as quality. irrigated sugar beet in the cropping systems of khorasan province in northeastern of iran accounts for about 34% of the land area un...

Journal: :Community Literacy Journal 2013

Journal: :Community Literacy Journal 2012

Journal: :European Journal of Cultural Studies 2021

Journal: :Bioscope: South Asian Screen Studies 2021

Journal: :International Journal of Corpus Linguistics 2022

Abstract This paper applies a new approach to the identification of discourses, based on Multiple Correspondence Analysis (MCA), study discourse variation over time. The MCA keywords deals with major issue use identify discourses: allocation individual multiple discourses. Yet, as this demonstrates, also allows us observe in prevalence discourses texts patterns keyword co-occurrence. Metadata c...

Journal: :Vision Research 2006

Authors are requested to select key words from the following list. You may use plurals and adjectives for combinations like absolute pupillary response, centrifugal optic nerve, inter blobs, etc. If key words are needed which do not appear in this list, please underline them. For animal classification the Latin nomenclature should be used. p-mechanism A-scan a-wave aberration absolute absorptio...

2012
Jianguo Liu Peter S. Ashton

Individual-based forest models simulate forest dynamics on the basis of establishment, growth and death of individual trees. This paper attempts to review and compare two major types of individual-based forest models: growth-yield and gap models. Although the two types of models share some similar features, they differ in model structure and data requirements and play several complementary role...

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