Results 51 to 60 of about 200,924 (215)

Effects of Stocking Density on the Survival, Growth, and Stress Levels of the Juvenile Lined Seahorse (Hippocampus erectus) in Recirculating Aquaculture Systems

open access: yesBiology
Seahorses are increasingly regarded as a promising farming object suitable for recirculating aquaculture systems (RASs) due to their high economic value.
Tingting Lin   +4 more
doaj   +1 more source

Rice Fields Chemical and Physical Properties and the Implications on Breeding Strategie [PDF]

open access: yes, 2019
Soil related constraints are major limiting factors in crop production in the Sahel. The objective of this study was to assess the properties of farmer's fields soil and irrigation water in Niger and the implications in rice improvement.
Danquah, E.   +5 more
core  

Self feeding Rhythm and Growth Characteristics of Gymnocypris przewalskii

open access: yesProgress in Fishery Sciences
The total saline-alkaline land area in China is about 99.13 million hectares distributed across northern China, coastal areas, and areas along the bank of the Huanghe River.
Yuxing WEI   +9 more
doaj   +1 more source

Salinity Stress in Agricultural Land: Challenges and Opportunities [PDF]

open access: yes, 2009
Plants have a series of fine mechanisms for responding to environmental stresses. These mechanisms include perception of stress, molecular and physiological response to stress which may results into the adaptation to that stress. In all the stresses, salinity stress is a major concern in today’s agriculture.
Shalu Jain, Ajay Kumar
openaire   +1 more source

A Comparative Analysis on the Biochemical Composition and Nutrition Evaluation of Crayfish (Procambarus clarkii) Cultivated in Saline-Alkali and Fresh Water

open access: yesFoods
To compare the quality and nutritional differences of crayfish under freshwater and saline-alkali water aquaculture conditions, this study systematically analyzed the biochemical composition, physical properties, and nutritional evaluation of crayfish ...
Yanqing Huang   +6 more
doaj   +1 more source

GRAS Transcription Factor WLG3 Regulates Grain Size and Weight in Rice

open access: yesRice
Grain size is one of key agronomic trait that determines yield in rice (Oryza sativa L.). Several regulators of grain size have been identified in rice, but the mechanisms that determine this trait remain largely unknown.
Huiping Pan   +9 more
doaj   +1 more source

First insight of the genome-wide association study and genomic prediction into enteritis disease (Vibrio harveyi) resistance trait in the lined seahorse (Hippocampus erectus)

open access: yesFrontiers in Immunology
Enteritis caused by Vibrio is a highly die-off disease that severely impeded substantial production in seahorse aquaculture. In the present study, challenged with LD50 of concentration of Vibrio harveyi, a total of 161 of susceptible and 166 of resistant
Siping Li   +9 more
doaj   +1 more source

Growth and suitability of some tree species selected for planting in adverse environments in Eritrea and Ethiopia [PDF]

open access: yes, 2005
The thesis addresses some important silvicultural issues raised in Eritrea and Ethiopia and the objective was to evaluate various tree species in terms of growth in adverse environments.
Mehari, Amanuel
core  

Algal food and fuel coproduction can mitigate greenhouse gas emissions while improving land and water-use efficiency [PDF]

open access: yes, 2016
The goals of ensuring energy, water, food, and climate security can often conflict.Microalgae (algae) are being pursued as a feedstockfor both food and fuels—primarily due to algae’s high areal yield and ability to grow on non-arable land, thus ...
Archibald, Ian   +8 more
core   +1 more source

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