What Is Yield Gap In Agriculture

The yield gap in agriculture is the difference between yield potential and average farmers yield over a specified area and period.

What is agricultural lime good for. Approaches to benchmark yield and quantify yield gaps 23 41. Cultivar maturity sowing date and planting density. Guide the production systems towards a sustainable agriculture and ecologically safe obtain harmless products of higher quality contribute to food security.

Yield gap is a term that is commonly used in the financial world and agriculture as well. Yield gap also yield ratio allows an investor and analyst to compare the performance of shares and bonds. Average yields in rainfed systems are commonly 50 or less of yield potential suggesting ample room for improvement though estimation of yield gaps for rainfed regions is subject to more errors than for irrigated regions.

The yield gap is a term that is used in investments and agriculture. Modelling yield within the context of a cropping system 22 4. Otherwise short term prospects for yield gains in irrigated agriculture appear grim without increased yield potential.

The crop yield gap between organic and conventional agriculture a key issue in the debate on the contribution of organic agriculture to the future of world agriculture is whether organic agriculture can produce sufficient food to feed the world. Jun 21 2020 contributor by. El james media pdf id 7718a880 yield gaps and potential agricultural growth in west and central africa pdf favorite ebook reading ones in addressing the current yield gap in africa the main conclusions are that the yield gap is much.

Yield gaps of organic agriculture differed between crops and between regions table 1 table 2. For instance contrary to what may be expected on the basis of the higher disease and pest incidence in the humid tropics the yield gap is comparatively small for asia and for. The yield gap yg is the difference between yp irrigated crops yw rainfed crops or ypi partially irrigated crops and actual yield ya.

On agriculture of the fao regional office for latin america and the caribbean. The purpose of this work is to spread the basic concepts of good agricultural practices gap in order to. It is a powerful method to reveal and understand the biophysical opportunities to meet the projected increase in demand for agricultural products towards 2050 and to support decision making on research policies development and investment that is needed.

Weather data for modelling crop yield 19 333. High yielding fields experimental stations and 23 growers contests 411. For this article we will primarily be focusing on its financial meaning and relevance.

However it is difficult to provide explanations for the differences. Desirable attributes of models in yield gap studies 18 332.