Results 141 to 150 of about 7,770 (323)

The impact of short‐term flooding on soil microbial communities, soil nitrogen and maize productivity in clay loam soils of Ohio, United States

open access: yesAnnals of Applied Biology, EarlyView.
A short‐term flood, implemented in a field experiment with sprinkler irrigation in maize production systems, increased soil moisture levels and reduced autoclaved citrate extractable protein, an indicator of soil biological health that reflects organically bound soil nitrogen, and also corresponded to greater differential abundance of soil bacterial ...
Katherine Naasko   +7 more
wiley   +1 more source

Survival and growth of early-juvenile American lobsters Homarus americanus through their 1st season while fed diets of mesoplankton, microplankton, and frozen brine shrimp [PDF]

open access: yes, 1991
American lobsters Homarus america.nus were fed diets of mesoplankton in filtered seawater, meso/ microplankton combination in filtered seawater, and frozen brine shrimp in both filtered and unfiltered seawater to determine if mesoplankton diets could ...
Lavalli K. L.
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Morphological description of pre-zoeas and first zoeas of Trapezia tigrina and Trapezia lutea (Brachyura: Trapeziidae) from Obhur Creek Jeddah, Saudi Arabia

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Indra Effendy   +2 more
openaire   +1 more source

Food without fire: Environmental and nutritional impacts from a solar stove field experiment

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits.
Laura E. McCann   +4 more
wiley   +1 more source

Life-cycle of the Pea Crab, Pinnotheres vicajii Chhapgar, infesting the clam, Paphia malabarica [PDF]

open access: yes, 1974
Various crab stages commencing with the invasive stage to adult stages of male and female in the lile cycle of Pinnotheres vicajii infesting the edible clam, Paphia malabarica, occurring in the Mandovi estuary of Goa have been described.
Krishna Kumari, L, Rao, K Virabhadra
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First Zoeal Stage of the Snapping Shrimp Alpheus Fabricius, 1798 (Caridea: Alpheidae): New Description of Alpheus bouvieri A. Milne‐Edwards, 1878 and Literature Review

open access: yesActa Zoologica, EarlyView.
ABSTRACT Based on adult morphological characters, the more than 300 species of Alpheus were divided into seven informal species groups, but some groups are not supported by molecular data. The aim here was to describe the zoea I of Alpheus bouvieri, and to do a review of the larval descriptions available in the literature, analysing whether the ...
Karmine Pasinatto   +2 more
wiley   +1 more source

Morphology of the First Zoeal Stage of the Shrimp Typton distinctus Chace, 1972: The Second for the Genus Typton O.G. Costa, 1844 After 100 Years

open access: yesActa Zoologica, EarlyView.
ABSTRACT The marine shrimp of the genus Typton are widely distributed, known to be associated with sessile organisms such as sponges. Information about this genus is limited, highlighting the scarcity of important features in its biology, including larval forms.
Matheus Sene   +2 more
wiley   +1 more source

Dungeness crab research program: Report for the Year 1976 [PDF]

open access: yes, 1976
All larval stages of the 1976 year class, with the exception of the 5th zoeal stage, were found in Gu1f waters January through March. The first post-larval stage was collected in San Pablo Bay in May.
Ebert, Earl E.   +4 more
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Movement and Survival of Spodoptera litura (Lepidoptera: Noctuidae) Neonate Larvae on Cotton Expressing Bacillus thuringiensis Proteins

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Spodoptera litura neonates showed increased movement on Bt‐expressing Bollgard 3 (BG) cotton leaf discs but did not initially avoid it. Survival was higher when larvae could move from BG3 to non‐Bt leaf discs. On whole plants, more larvae dispersed from hatching on BG3 cotton compared to non‐Bt cotton. These findings suggest the larval movement differs
Sharna Holman   +3 more
wiley   +1 more source

Crab seed production- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
The three commercially important genera, Scylla, Portunus and Charybdis are brachyuran crabs belonging to the family Portunidae. A number of species of these genera are widely distributed in the Indo-Pacific and is of significant importance in the ...
Nair, K R Manmadhan
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