نتایج جستجو برای: two cultivated pea lands

تعداد نتایج: 2471048  

2017

The ISCB project "Biofertilization and 'bioirrigation' for sustainable mixed cropping of pigeon pea and finger millet (BIOFI)" was conceived in 2013 and started with much enthusiasm in 2014. Two of the Swiss teams had considerable experience in the ISCB from previous phases, and they strongly welcomed the new approach of the ISCB to focus on the needs of small-holder farms in India and to coupl...

2011
A. J. Fynn P. Alvarez J. R. Brown C. Kustin M. R. George E. A. Laca C. P. Wong

Rangelands are uncultivated lands that include grasslands, savannahs, steppes, shrub lands, deserts and tundra. The native vegetation on rangelands is predominantly grasses, forbs and shrubs (Kothmann, 1974). Rangelands cover 31 percent of the land surface area of the United States (Havstad et al., 2009), and up to half of the land surface area worldwide (Lund, 2007). Most land areas that are n...

Journal: :journal of agricultural science and technology 2015
a. wozniak m. wesołowski m. soroka

this study was undertaken to investigate the effect of long-term reduced tillage on grain yield, grain quality, and weed infestation of spring wheat. the experimental variables were three tillage systems: (a) conventional tillage (ct): shallow ploughing (10-12 cm) and harrowing after harvest of the previous crop, ploughing (25-30 cm) in the autumn; (b) reduced tillage (rt): only a cultivator (1...

Journal: :journal of rangeland science 2013
ali ashraf jafari parisa moazami godarzi shahram nakhjavan morad cheshmehnoor

grass pea (lathyrus sativus l.) has a high potential for forage production inboth rangelands and cultivated rainfed areas of iran. it is well adapted to semi-arid areas ofwest and north of country where annual rainfall is 250–350 mm. to study the seed and drymatter (dm) yield and agronomic traits, six genotypes of lathyrus sativus l. and twogenotypes of lathyrus inconspicuous l. were provided b...

Journal: :Curtis's Botanical Magazine 2023

A wild relative of the garden pea, formerly called Pisum sativum L., but now included in genus Lathyrus, is illustrated, and its relationship to cultivated peas discussed. Recent studies DNA Lathyrus have led change name for this common species.

2002

Approaches to soil management, including problems of soil degradation and low soil fertility, have recently undergone major changes. The former view was to concentrate on achieving high levels of production from the more fertile areas, leaving the marginal lands for extensive use only. Steeply sloping and highly drought-prone areas were preferably not to be cultivated at all. Soil constraints w...

Journal: :The Journal of general virology 2014
Ioana Grigoras Ana Isabel del Cueto Ginzo Darren P Martin Arvind Varsani Javier Romero Alamdar Ch Mammadov Irada M Huseynova Jalal A Aliyev Ahmed Kheyr-Pour Herbert Huss Heiko Ziebell Tatiana Timchenko Heinrich-Josef Vetten Bruno Gronenborn

The recent identification of a new nanovirus, pea necrotic yellow dwarf virus, from pea in Germany prompted us to survey wild and cultivated legumes for nanovirus infections in several European countries. This led to the identification of two new nanoviruses: black medic leaf roll virus (BMLRV) and pea yellow stunt virus (PYSV), each considered a putative new species. The complete genomes of a ...

2011
Robin L. Cox Emma C. Underwood

Mediterranean-type ecosystems constitute one of the rarest terrestrial biomes and yet they are extraordinarily biodiverse. Home to over 250 million people, the five regions where these ecosystems are found have climate and coastal conditions that make them highly desirable human habitats. The current conservation landscape does not reflect the mediterranean biome's rarity and its importance for...

Journal: :ماشین های کشاورزی 0
فریده علیپور محمدحسین آق خانی محمدحسین عباسپور فرد عادل سپهر

application of satellite imagery and remote sensing techniques in agriculture and other natural resources has been approved by many studies. in this study two etm+ imagery data for may and september 2012 of astan ghods razavi great farm were acquired to identify the boundaries of lands cultivated with different crops coverage and to create crops maps of that farm. . to classify the images, the ...

Babak Delkhosh Kamran Taznabi, Marjan Diyanat Seyed Javad Angaji

In order to examine the impact of pure and mixed planting on the production of grasses and also the biological control of weeds an experiment was conducted in the research farm of Alashtar city of Lorestan province between the years 1391 and 1392. This experiment within the design of complete random blocks (RCBD) with 6 protections which included 100:0 (rouph pea pure planting) 0:100 (pure plan...

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