Results 101 to 110 of about 109,475 (255)

Flushing time and growth rate of Pinus sylvestris seedlings [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
Identification of phenological stages is the first step to study the plant response to environmental changes, such as climate, temperature, precipitation, fertilization, irrigation and biological control. In order to identify the phenological stages, 100
Alireza Zare   +1 more
doaj  

Selection of bioantagonistic bacteria to be used in biological control of Rhizoctonia solani in tomato [PDF]

open access: yes, 2003
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602011000100002&lng=es&nrm=isoBacteria from the rhizoplane and surrounding soil of healthy and Rhizoctonia solani diseased tomato plants, cropped in greenhouse of the V Region of Chile ...
Besoaín, Ximena   +5 more
core   +2 more sources

Identification of zygotic and nucellar tangerine seedlings (Citrus spp.) using RAPD

open access: yesGenetics and Molecular Biology, 1998
The randomly amplified polymorphic DNA (RAPD) technique was used to distinguish nucellar and zygotic seedlings resulting from crosses between the ‘Montenegrina’ (Citrus deliciosa Tenore) and‘ King’ (C. nobilis Loureiro) tangerines. The aim of the present study was to develop tangerine varieties with a reduced number of seeds and organoleptic ...
Bastianel, Marinês   +5 more
openaire   +5 more sources

Examining the Impact of Row Planting on Labor Use for Sustainable Food Production Among Maize Farmers in Rural Ghana

open access: yesAgribusiness, EarlyView.
ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah   +4 more
wiley   +1 more source

Drivers of Farmers' Contract Compliance Behavior: Evidence From a Case Study of Dangote Tomato Processing Plant in Northern Nigeria

open access: yesAgribusiness, EarlyView.
ABSTRACT Contract farming is a viable strategy agribusinesses rely on to strengthen coordination across actors in the value chain. However, low contract compliance remains a significant setback to agribusinesses' contract performance in low‐ and middle‐income country context.
Umar Shehu Umar   +2 more
wiley   +1 more source

MORFOLOGIA DO FRUTO, SEMENTE E PLÂNTULA DE ESCHWEILERA OVATA (CAMBESS.) MIERS

open access: yesCiência Florestal, 2012
The study of seeds and seedlings morphology the purpose to obtain a larger knowledge their structures, besides supplying information about the germination, viability, storage and sowing methods, it aid the analysis of the vegetative cycle of the species ...
Rute Gregório de Oliveira   +4 more
doaj  

Classification Method of Plug Seedlings Based on Transfer Learning

open access: yesApplied Sciences, 2019
The classification of plug seedlings is important work in the replanting process. This paper proposed a classification method for plug seedlings based on transfer learning.
Zhang Xiao   +3 more
doaj   +1 more source

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

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