Results 11 to 20 of about 300,292 (253)
Strawberries are a very important economic crop; thus, a lot of research has been conducted on several production areas. However, phenological performance is still lacking information, especially when it comes to modeling.
Nelda Hernández-Martínez +5 more
doaj +1 more source
An understanding of mechanisms that underlie the steady increase in crop yields over recent decades is important for promotion of future sustainable yield gains and maintenance of future food security.
Yi Zhang, Yanxia Zhao, Qing Sun
doaj +1 more source
Land-based hatcheries are now capable of growing large Atlantic salmon (Salmo salar) post-smolts (approximately 150 – 1000 g), which means that marine net-pens can be stocked with substantially larger fish compared to traditional stocking sizes (< 150
Danielle P. Dempsey +6 more
doaj +1 more source
Heat unit requirement and performances of litchi under Sub-Himalayan terai region of West Bengal
To determine the heat unit requirement and assess its subsequent effects on flowering and fruiting characteristics, a field experiment was conducted during 2018-19 with seven cultivars of litchi viz., Calcuttia, Elaichi, Bedana, Bombai, China, Shahi and
NILESH BHOWMICK, Saidiksha Subba
doaj +1 more source
High resistance to climatic variability in a dominant tundra shrub species [PDF]
Climate change is modifying temperature and precipitation regimes across all seasons in northern ecosystems. Summer temperatures are higher, growing seasons extend into spring and fall and snow cover conditions are more variable during winter.
Victoria T. González +5 more
doaj +2 more sources
The herbage mass and nutritional value of harvested forage are fundamental determinants of the production potential of pastoral systems. The objective of this study was to evaluate the growth dynamics and accumulated herbage mass expressed in dry matter (
Iván Calvache +4 more
doaj +1 more source
Do growing degree days predict phenology across butterfly species? [PDF]
Global climate change is causing shifts in phenology across multiple species. We use a geographically and temporally extensive data set of butterfly abundance across the state of Ohio to ask whether phenological change can be predicted from climatological data.
Heather L. Cayton +4 more
openaire +1 more source
Initial growth and development of southern sandbur based on thermal units [PDF]
Availability of basic information on weed biology is an essential tool for designing integrated management programs for agricultural systems. Thus, this study was carried out in order to calculate the base temperature (Tb) of southern sandbur (Cenchrus ...
E.C.R. Machado +5 more
doaj +1 more source
Growth model of the pineapple guava fruit as a function of thermal time and altitude
The growth of the pineapple guava fruit is primarily stimulated by temperature but is also influenced by other climactic factors, such as altitude.
Alfonso Parra-Coronado +2 more
doaj +1 more source
SENSE-GDD: A Satellite-Derived Temperature Monitoring Service to Provide Growing Degree Days
A new satellite-enabled interoperable service has been developed to provide high spatiotemporal and continuous time series of Growing Degree Days (GDDs) at the field. The GDDs are calculated from MSG-SEVIRI data acquired by the EUMETCast station operated
Iphigenia Keramitsoglou +7 more
doaj +1 more source

