Results 91 to 100 of about 6,178 (206)

Effect of elevated CO2 and high temperature on seed-set and grain quality of rice [PDF]

open access: yes, 2012
Hybrid vigour may help overcome the negative effects of climate change in rice. A popular rice hybrid (IR75217H), a heat-tolerant check (N22), and a mega-variety (IR64) were tested for tolerance of seed-set and grain quality to high-temperature stress at
Craufurd, P. Q.   +5 more
core   +2 more sources

Nutrient recycling facilitates long-term stability of marine microbial phototroph–heterotroph interactions [PDF]

open access: yes, 2017
Biological interactions underpin the functioning of marine ecosystems, be it via competition, predation, mutualism or symbiosis processes. Microbial phototroph–heterotroph interactions propel the engine that results in the biogeochemical cycling of ...
Armengaud, Jean   +4 more
core   +1 more source

Climate smart land configurations and cropping systems diversification sustaining soil–water–carbon synergy and resource use efficiency

open access: yesResources, Environment and Sustainability
Erratic rainfall, water availability and soil health in drought-prone regions require climate-resilient strategies for improving water management, soil carbon-nutrient cycling, and water and carbon footprint mitigation. Present investigation was designed
Yogeshwar Singh   +9 more
doaj   +1 more source

Photosynthate partitioning in tomato leaves as affected by temperature

open access: yesPhotosynthetica, 1992
Temperature dependence of photosynthate partitioning in intact leaf tissue of tomato (Lycopersicon esculentum Mill. cv. Abunda) was studied by using a temperature gradient cuvette system. At the low photon flux density (PFD, 85 mumol m-2 s-1) and saturated CO2 concentration, the total saccharides production was similar over the temperature range from ...
van der Kooij, T.A.W.   +2 more
openaire   +1 more source

On the tree-root-soil-continuum - temporal and spatial coupling of the belowground carbon flux [PDF]

open access: yes, 2007
The direct flux of current assimilates from the tree canopy to the belowground compartment drives roughly half of the soil respiratory activity in boreal forests.
Göttlicher, Sabine
core  

Use of soil moisture information in yield models [PDF]

open access: yes
There are no author-identified significant results in this ...
Feyerherm, A.   +8 more
core   +1 more source

Comportamiento del crecimiento v desarrollo del ajo (Allium sativum) cv. Rosado criollo Growth and development of garlic (Allium sativum ) CV. creole pink

open access: yesAgronomía Colombiana, 1998
En el trabajo de campo realizado durante el primer semestre del año de 1991 en el Centro de Investigaciones Agropecuarias de Tibaitata, se utilizó el cultivar de ajo "Rosado Criollo", con el fin de establecer una escala de desarrollo y estudiar la forma ...
Rodríguez Jorge Fabián   +3 more
doaj  

Winter wheat: A model for the simulation of growth and yield in winter wheat [PDF]

open access: yes
The basic ideas and constructs for a general physical/physiological process level winter wheat simulation model are documented. It is a materials balance model which calculates daily increments of photosynthate production and respiratory losses in the ...
Baker, D. N.   +4 more
core   +1 more source

Explanatory models in crop physiology [PDF]

open access: yes, 1979
Loomis, R.S., Ng, E., Rabbinge, R.
core   +2 more sources

Partitioning pattern of carbon flux in a Kobresia grassland on the Qinghai-Tibetan Plateau revealed by field 13C pulse-labeling [PDF]

open access: yes
Characterizing the carbon turnover in terrestrial ecosystems is critical for understanding and predicting carbon dynamics in ecosystems. We used in situ 13C pulse labeling to track photosynthetic carbon fluxes from shoot to roots and to soil in a ...
Cui X. Y.   +8 more
core  

Home - About - Disclaimer - Privacy