Results 111 to 120 of about 259,889 (316)
Agribusiness, 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
, 2001 The use of beech seedlings from South-East European and North-West (NW) provenances for underplanting in coniferous forests in North-West Europe was investigated by means of experimental shading.
Hees, A.F.M., van +2 more
core
Yellow rust infection of wheat: How the quantity of light received by wheat seedlings before inoculation affects infection efficiency [PDF]
Many factors are known to influence infection by cereal rusts, including environmental variables such at light, humidity and temperature, the topography of the leaf surface, as well as plant volatiles.
Caulfield, J. C. +6 more
core +1 more source
Agribusiness, 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
Frontiers in Ecology and Evolution, 2016 Sugar maple (Acer saccharum Marshall, SM) is believed to be more sensitive to acidic and nutrient-poor soils associated with conifer-dominated stands than red maple (Acer rubrum L., RM).
Alexandre Collin +7 more
doaj +1 more source
Inoculation of young pine seedlings with Peridermium pini from north-east Scotland
, 1995 Seedlings of Pinus sylvestris, P. nigra ssp. laricio, and P. mugo vars mughus, rostrata and pumilio were inoculated at their cotyledon stage with aeciospores of Peridermium pint from north-east Scotland.
Pei, M. H., Brodie, J.
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Ultrastructure changes of seedlings of Kosteletzkya virginica under waterlogging conditions
, 2011 The changes in ultrastructure of leaf cell in waterlogged Kosteletzkya virginica seedlings were observed by transmission electron microscope. During waterlogging, the chloroplasts turned into a round shape and their volume was gradually reduced ...
J. Zhou, S. W. Wan, G. Li, P. Qin
core +1 more source
High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State
American 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
Fungi isolated from Stewartia pseudocamellia Max. seeds and their pathogenesis
Acta Agrobotanica, 2012 The aim of studies was to determine typical composition of fungi occurring on seeds of Stewartia pseudocamellia.The studies conducted on 100 disinfected and 100 nondisinfected seeds of these plants.Isolates of Alternaria alternata, Fusarium oxysporum ...
Halina Kurzawińska, Piotr Muras
doaj +1 more source
In Situ Seedling Establishment and Performance of Cyperus esculentus Seedlings
AgricultureCyperus esculentus seeds are often considered irrelevant for C. esculentus spread as their fragile seedlings would not establish or survive in agricultural soils. However, the ever-increasing spread and upsurge of genetically different clonal populations in NW-Europe raises questions about the establishment of C.
Sander De Ryck +4 more
openaire +2 more sources