Results 21 to 30 of about 37,447 (256)

The robustness of land equivalent ratio as a measure of yield advantage of multi-crop systems over monocultures [PDF]

open access: yesExperimental Results, 2022
Abstract Land equivalent ratio (LER) is a most widely used indicator of yield advantage of multi-crop farms over sole-crop farms, and usually measured using crop biomass yield per unit area. Most often, crop yields are compared between both systems using the same area.
Debal Deb   +2 more
openaire   +2 more sources

INTENSIFICATION OF MILPA IN THE STATE OF MEXICO: NET INCOMES, FOOD SECURITY AND LAND EQUIVALENT RATIO

open access: yesAgrociencia, 2022
The historical milpa has contributed to food security of small farmer families due to its biodiversity. The objective was to evaluate indicators of food access [basic food baskets (BFB), minimum wages (MW) and real food security index (RFSI)], Land Equivalent Ratio (LER), and maximum net income (NI) obtained from the polyculture of native maize-husk ...
Vidal Padilla Fidencio   +5 more
openaire   +1 more source

Pearl Millet–Groundnut Cropping Systems for the Sahel

open access: yesAgronomy, 2023
A two-year study of pearl millet–groundnut cropping systems across two fertilizer levels was conducted in Maradi, Niger, in the Sahelian zone of West Africa. The objective of this study was to identify the best cropping system with and without fertilizer
Nouri Maman, Stephen C. Mason
doaj   +1 more source

Productivity and economics of castor (Ricinus communis) – based intercropping systems under rainfed conditions

open access: yesThe Indian Journal of Agricultural Sciences, 2014
A field experiment was conducted during rainy season of 2006 to 2009 at Dryland Research Farm of Chaudhary Charan Singh Haryana Agricultural University, Hisar with the objective to assess the productivity of castor (Ricinus communis L.) in various plant
S K SHARMA, JAGDEV SINGH
doaj   +1 more source

Robust Increases of Land Equivalent Ratio with Temporal Niche Differentiation: A Meta‐Quantile Regression

open access: yesAgronomy Journal, 2016
Intercropping has been shown to be land use efficient, but there is a large variation in the land equivalent ratio (LER) among studies. We used quantile regression to estimate the effect of temporal niche differentiation and its interaction with other key characteristics of intercropping, i.e., crop type combination, N fertilizer, relative density, and
Yu, Yang   +3 more
openaire   +4 more sources

Yield and Some Quality Properties of Binary Alfalfa-Grass Mixtures in Different Mixture Ratios

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
The aim of this investigation was to determine appropriate perennial grasses and their most suitable mixture ratios, which can be grown with alfalfa in binary mixtures.
Osman Yüksel, Cahit Balabanlı
doaj   +1 more source

EFFECTS OF INTERCROPPING SYSTEM AND NITROGEN FERTILIZATION ON LAND EQUIVALENT RATIO, YIELD AND MINERAL CONTENT OF BROCCOLI

open access: yesActa Scientiarum Polonorum Hortorum Cultus, 2020
To determine effects of intercropping broccoli with onion and their correspondence to different nitrogen concentrations on growth, yield and nutrient contents, field studies were conducted for two years. In intercropping plots, onion sets were planted between broccoli rows. Broccoli and onion plants were also grown as monocrops. Nitrogen was applied at
DURSUN, Atilla   +7 more
openaire   +4 more sources

A General form of the ‘Land Equivalent Ratio’

open access: yesExperimental Agriculture, 1984
SUMMARYThe Land Equivalent Ratio (LER) concept is presented and interpreted. Several different intercropping systems are considered and the need for methods to evaluate them is discussed. A general form of the LER is proposed for the evaluation, in particular, of a system that combines two intercrops having different yield proportions.
openaire   +1 more source

ASSESSING THE LAND EQUIVALENT RATIO (LER) OF TWO CORN [ZEA MAYS L.] VARIETIES INTERCROPPING AT VARIOUS NITROGEN LEVELS IN KARAJ, IRAN [PDF]

open access: yesJournal of Central European Agriculture, 2006
The experiment was carried out to study effect of two corn varieties intercropping combinations (75%SC704:25%SC604, 50%SC704:50%SC604, 25%SC704:75%SC604) on land use efficiency at various nitrogen levels (150, 200, and 250 kg ha-1) using the Land ...
Mazaheri Dariush   +2 more
doaj  

Identifikasi Kesesuaian Genotipe Kedelai untuk Tumpang Sari dengan Ubi Kayu

open access: yesJurnal Ilmu Pertanian Indonesia, 2018
Intercropping is a modification of crop arrangements that can provide significant improvements in yields, with minimal labor investment. Increased productivity in soybean intercropping with cassava can be achieved through the use of suitable soybean ...
Titik Sundari, Siti Mutmaidah
doaj   +1 more source

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