نتایج جستجو برای: agricultural systems

تعداد نتایج: 1272109  

Journal: :Zbalansovane prirodokoristuvannâ 2023

The periodization of the development doctrine agricultural systems in context evolution management is outlined. contribution scientists and producers to scientific foundations their implementation practice highlighted. Attention focused on complex long way forming views need for theoretical farming systems. In evolutionary theory systems, Bila Tserka National Agrarian University distinguish thr...

2007
Richard A. Hornbeck Esther Duflo Claudia Goldin Tal Gross Raymond Guiteras Jeanne Lafortune

This paper uses the introduction of barbed wire fences to the American Midwest in the late 19th century to estimate the effects of property rights on farmers’ production decisions. Farmers were both formally and informally required to build fences to secure exclusive land-use rights, yet preferred wooden fences had been prohibitively expensive in areas with little woodland. The introduction and...

Journal: :Journal of nematology 2002
Peter V Oudemans Larisa Pozdnyakova Marilyn G Hughes Faiz Rahman

The primary goal of our research is to develop key elements of a precision agriculture program applicable to high-value woody perennial crops, such as cranberries. These crop systems exhibit tremendous variability in crop yields and quality as imposed by variations in soil properties (water availability and nutrient deficiency) that lead to crop stress (disease development and weed competition)...

Journal: :Past Global Change Magazine 2018

Journal: :Xinan Jiaotong Daxue Xuebao 2022

Innovation in agricultural systems allows the countries to quickly move forward towards practices and institutions that generate more productive, efficient, sustainable, inclusive, resilient food systems. The document shows research has been done from 2010 2021 about innovation system facing climate change, making a bibliometric analysis. analysis used 3 search equations some questions were for...

Journal: :Anais Da Academia Brasileira De Ciencias 2021

Diversified crop rotation is an option for expanding producer incomes, and its adoption has presented a series of agronomic advantages compared to less diversified systems. In this context, the objective study was verify if higher-diversified systems perform economically better than low-diversified ones. To end, we conducted experiment in no-tillage areas Londrina, south Brazil, years 2014/15 2...

Journal: :Communications earth & environment 2023

India’s Green Revolution made the country a world leader in rice and wheat production, but it has taken its toll on people environment. In an era of climate change population growth, agriculture must be sustainable. Pathways to this ambitious goal require new approaches agricultural policy research. green revolution at expense Here, we call for transformative changes reduce greenhouse gas emiss...

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