Results 61 to 70 of about 2,993,795 (241)

Analysis of Cause of Formation Acid Rain Pollution in Qiandao Lake Area

open access: yesShuitu baochi yanjiu, 2005
The occurrence frequency of acid rain in the Qiandao Lake region has been increasing gradually since 1996.The yearly occurrence rate of acid rain is over 80%.The average pH value of acid rain is approaching 4.0.The atmosphere data indicates a decline ...
WEN Jun~1   +3 more
doaj  

Agronomic and Nutritional Perspectives on Vegetable Crops in Africa

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Vegetable production plays a key role in food security, nutrition, and livelihoods across Africa. Moreover, African indigenous vegetables emerge as underutilized yet highly valuable crops, rich in macro‐ and micronutrients, as well as bioactive compounds with an array of health benefits.
Đorđe Vojnović   +4 more
wiley   +1 more source

Study of Acid Rain in Tikrit City

open access: yesTikrit Journal of Engineering Sciences, 2013
A study of the degree of acidity  for the precipitation in four different sites in Tikrit city was done  for the period from 1-February to 1-April/2007 which is the period of rains in this year.
Khaled H. Latef
doaj  

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

A dynamical model describing how acid rain affects the growth of plants in a habitat [PDF]

open access: yesComputational Ecology and Software
Acid rain formation in the atmosphere is a serious environmental hazard that causes enormous ecological harm. It is formed by the interaction of air pollutants with vapour clouds.
Niranjan Swaroop   +2 more
doaj  

Acid Rain Increases Impact of Rice Blast on Crop Health via Inhibition of Resistance Enzymes

open access: yesPlants, 2020
Worldwide, rice blast (Pyricularia oryzae) causes more rice crop loss than other diseases. Acid rain has reduced crop yields globally for nearly a century.
Hong-Ru Li   +7 more
doaj   +1 more source

Rain project. Annual report for 1984

open access: yes, 1985
Project Rain is a 5-year international research project aimwed at investigation the effects on water chemistry of changing acid deposition to whole catchments.
Wright, R.
core  

A Vacuum‐Suction and Rotate End Effector for Robotic Apple Fruitlet Thinning: Comparative Development, Integrated Field Evaluation, and Preliminary Harvesting

open access: yesAdvanced Intelligent Systems, EarlyView.
Robotic apple thinning is constrained by a single field season confined to a few weeks each year. An efficient design process screens four detachment concepts off‐season using an artificial fruitlet structure, with field trials identifying vacuum suction and rotation as the most effective approach.
Rahul Jangali   +9 more
wiley   +1 more source

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely   +7 more
wiley   +1 more source

Physiochemical properties of soils at Risdalsheia and Sogndal: RAIN project

open access: yes, 1985
The RAIN project investigates the interactions between acid deposition, vegetation, soil and water. This report presents physical and chemical properties of soil samples collected in the fall of 1982.
Lotse, E., Otabbong, E.
core  

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