Results 11 to 20 of about 1,393,813 (263)

Heating and Cooling Degree-Days Climate Change Projections for Portugal

open access: yesAtmosphere, 2021
Climate change is expected to influence cooling and heating energy demand of residential buildings and affect overall thermal comfort. Towards this end, the heating (HDD) and cooling (CDD) degree-days along with HDD + CDD were computed from an ensemble ...
Cristina Andrade   +2 more
doaj   +1 more source

Modelling of population dynamics of insects in any ecosystem with several distributions of insect development: A Review

open access: yesJulius-Kühn-Archiv, 2018
Predicting the occurrence of insects with a high accuracy requires the estimation of insect development time and the variation among individuals for each life stage and species under different environmental conditions such as fluctuating temperature ...
Jian, Fuji   +3 more
doaj   +1 more source

Presenting an empirical model for determining the sugar beet evapotranspiration by GDD parameter (Case study: Torbat-Jam, Iran) [PDF]

open access: yesWater Harvesting Research, 2016
So far, various methods have been presented for determining reference crop evapotranspiration in different parts of the world. The most popular and prestigious of them are probably the combined methods of Penman family, modified Blany-Criddle, Hargreaves
Fateme Jan Nesar   +3 more
doaj   +1 more source

Growing Degree Day Targets for Fruit Development of Australian Mango Cultivars

open access: yesHorticulturae, 2023
A forward estimate of mango (Mangifera indica L.) harvest timing is required for farm management (e.g., for organization of harvest labour and marketing).
Marcelo H. Amaral   +3 more
doaj   +1 more source

A Data Analysis Technique to Estimate the Thermal Characteristics of a House

open access: yesEnergies, 2017
Almost one third of the energy is used in the residential sector, and space heating is the largest part of energy consumption in our houses. Knowledge about the thermal characteristics of a house can increase the awareness of homeowners about the options
Seyed Amin Tabatabaei   +3 more
doaj   +1 more source

Temperature Effect and Biological Aspects of Phenacoccus parvus Morrison (Hemiptera: Pseudococcidae). [PDF]

open access: yesJournal of Plant Protection and Pathology, 2018
The present study was carried out under laboratory conditions to investigate the influence of four constant temperatures (20, 25, 30 and 35oC) and 60±5% R.H.on the development of the immature stages of Phenacoccus parvus Morrison as well as on the ...
Naglaa Youssef
doaj   +1 more source

Effects of temperature on population growth parameters of Cryptolaemus montrouzieri (Coleoptera: Coccinellidae) reared on Planococcus citri (Homoptera: Pseudococcidae) [PDF]

open access: yesArthropods, 2015
The effect of temperature on the development, survival, fecundity and population growth parameters of Cryptolaemus montrouzieri Mulsant (Col.: Coccinellidae) reared on Planococcus citri Risso (Hom.: Pseudococcidae) was determined at five constant ...
Negar Saeedi   +2 more
doaj  

Estimating degree-day factors of snow based on energy flux components [PDF]

open access: yesThe Cryosphere, 2023
Meltwater from mountainous catchments dominated by snow and ice is a valuable source of fresh water in many regions. At mid-latitudes, seasonal snow cover and glaciers act like a natural reservoir by storing precipitation during winter and releasing it ...
M. F. Ismail   +6 more
doaj   +1 more source

Difference analysis of accumulated degree-day samples in different regions of China

open access: yesJournal of Forensic Science and Medicine, 2021
Background: Accumulated degree-days (ADD) refers to the temperature value and time within a certain period. More and more attention has been paid to the ADD in the study of postmortem interval (PMI) estimation. Aim and Objective: This study is to confirm
Weihao Zhu   +5 more
doaj   +1 more source

Planting dates and economic nitrogen rate for maize cultivated in Coastal Plains of Alagoas State, Brazil = Épocas de plantio e dose econômica de nitrogênio para o milho cultivado nos Tabuleiros Costeiros Alagoanos

open access: yesAgro@mbiente On-line, 2016
The objective of this study was to determine the economic rate of nitrogen fertilizer for maize in four planting dates. The experiment was conducted on a randomized block design with split-plots, and four replications.
Samuel Silva   +5 more
doaj   +1 more source

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