Results 21 to 30 of about 288,617 (245)

Post-harvest hyperspectral inspection of maize ear mechanical damage with a dual-attention 3D–2D network

open access: yesSmart Agricultural Technology
Accurate recognition of mechanical damage on maize ears is essential for post-harvest quality control, yet high-dimensional hyperspectral image (HSI) cubes make efficient and reliable classification challenging.
Jun Fu   +5 more
doaj   +1 more source

Scientific rationale for cos lettuce growing technology Lactuca sativa var. longifolia L. in the Forest-Steppe of Ukraine

open access: yesPlant Varieties Studying and Protection, 2014
Scientifically validated items of growing technology disclosed for cos lettuce marketable products in the conditions of Forest-Steppe of Ukraine. Impact of environmental factors onto growth and development of Lactuca sativa var. longifolia L.
Н. В. Лещук   +3 more
doaj   +1 more source

Niches, rather than neutrality, structure a grassland pioneer guild [PDF]

open access: yes, 2005
Pioneer species are fast-growing, short-lived gap exploiters. They are prime candidates for neutral dynamics because they contain ecologically similar species whose low adult density is likely to cause widespread recruitment limitation, which slows ...
Grubb P.J   +3 more
core   +2 more sources

Designing acorn protection for direct seeding of quercus species in high predation areas

open access: yesForest Systems, 2015
Aim of the study: a) To present the trial-and-error approach followed in the design and patent of a manufactured seed and seedling protector effective against mice and voles, rabbits, wild boar and deer (http://bopiweb.com/elemento/829172/). b) To assess
Jose A. Reque, Eduardo Martin
doaj   +1 more source

The effect of hydrothermal conditions on the formation of productivity of the facultative barley variety ‘Marusya’ in the southern part of the Rostov region

open access: yesЗерновое хозяйство России, 2021
In the cultivation regions with unstable moisture there are fluctuations in grain crop productivity, which is mainly determined by the definite hydrothermal conditions.
A. S. Popov   +7 more
doaj   +1 more source

Desenvolvimento radicular do algodoeiro em resposta à localização do fertilizante Cotton root development as affected by fertilizer placement

open access: yesRevista Brasileira de Ciência do Solo, 2007
A utilização de adubos pode-se tornar prejudicial caso o fertilizante não seja localizado adequadamente. No presente trabalho foram estudados o crescimento radicular do algodoeiro (Gossypium hirsutum), o crescimento inicial e a nutrição da planta ...
Fábio Suano de Souza   +2 more
doaj   +1 more source

Analysis of the relationship between start of the rainy season and farmer's soving date in the Niamey area and its impacts on the pearl millet yield [PDF]

open access: yes, 2009
Relationship between start of the rainy season and farmer's planting date have been analysed at local scale through (i) in situ daily rainfall records and (ii) agronomical measurement provided by on-farm survey at plot scale for 10 villages network ...
Alhassane, Agali   +4 more
core  

Impact of Sowing Date on Yield and Water Use Efficiency of Wheat Analyzed through Spatial Modeling and FORMOSAT-2 Images

open access: yesRemote Sensing, 2015
Regional analysis of water use efficiency (WUE) is a relevant method for diagnosing the performance of irrigation systems in water-limited environments. In this study, we investigated the potential of FORMOSAT-2 images to provide spatial estimates of WUE
Benoit Duchemin   +7 more
doaj   +1 more source

Relationship between the timing of seedbed preparation and the efficacy of pre-emergence flaming [PDF]

open access: yes, 2002
The field experiments were conducted in 1995 and 1996. Seedbed preparation was done with a rotary tiller to 15-20 cm depth either 5-7 days prior to sowing of carrot or at the day of sowing.
Vanhala, Petri
core  

The Response of Spring Barley (Hordeum vulgare L.) to Climate Change in Northern Serbia

open access: yesAtmosphere, 2019
The present study assessed the effect of projected climate change on the sowing time, onset, and duration of flowering, the duration of the growing season, and the grain yield of spring barley in Northern Serbia.
Milena Daničić   +6 more
doaj   +1 more source

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