Results 61 to 70 of about 222,639 (214)

Wheat growth and phytoavailability of copper and zinc as affected by soil texture in saline-sodic conditions [PDF]

open access: yes, 2011
Nutrient disorders in saline-sodic soils can adversely affect crop growth. In order to evaluate the growth response of wheat (Triticum aestivum L.) to Cu and Zn and the phytoavailability of these essential elements, a pot experiment was conducted in ...
Ahmed, Niaz   +5 more
core   +1 more source

Pedogenesis in a topo-climosequence in the Agreste region of Pernambuco

open access: yesRevista Ciência Agronômica
The Borborema Plateau is characterized by different stages of relief evolution, which modify the climate and vegetation, and where high-altitude tropical forests can be seen surrounded by caatinga. The aim of this study was to characterize the soils of a
Carlos Roberto Pinheiro Junior   +4 more
doaj   +1 more source

Experimental study on permeability characteristics of sandy clayey purple soil

open access: yesYantu gongcheng xuebao, 2018
The permeability characteristic of soils reflects their permeable capability, and it is an important parameter of water erosion models and used to asses the effect of soil erosion as an important index.
LIANG Guang-chuan 1, WANG Shi-ji 1, LI Xian 1,2, MAO Xin 1, SHEN Tai-yu 1, HE Bing-hui 2
doaj   +1 more source

Solos e geoambientes do Parque Nacional do Viruá e entorno, Roraima: visão integrada da paisagem e serviço ambiental

open access: yesCiência Florestal, 2013
The Viruá National Park (PARNA Viruá) occupies 227.011 ha, in the region of the low ‘Branco’ river, in Roraima state. This area includes an extensive mosaic of complex seasonally flooded forested and nonforested environments.
Bruno Araujo Furtado de Mendonça   +6 more
doaj  

CP 03-1912: A Sugarcane Cultivar Expanding on Sand Soil in Florida

open access: yesEDIS
The purpose of this fact sheet is to provide basic informa­tion and yield and disease information for CP 03-1912 to assist growers in a decision-making process of whether to further expand acreage of this cultivar with a clearer expectation of potential
Hardev Sandhu   +3 more
doaj   +1 more source

Differences in soil properties and crop yields after application of biochar blended with farmyard manure in sandy and loamy soils

open access: yesActa Fytotechnica et Zootechnica, 2019
In recent years, the importance of biochar application in world´s soils have increased tendency mainly due to its opposite effects. Therefore, the effort of many companies is based on the development of soil amendment which together improved properties ...
Vladimír Šimanský   +2 more
doaj   +1 more source

Physical properties of tropical sandy soils: A large range of behaviours

open access: yes, 2005
Sandy soils are often considered as soils with physical properties that are easily defined, however they are far from being simple. This is particularly the case for sandy soils in the tropics where they are subjected to a cycle of wetting and drying ...
Bruand, Ary   +2 more
core   +1 more source

Buffer zone water repellency: effects of the management practice [PDF]

open access: yes, 2006
Water repellency index R was measured in a heavy clay and a sandy loam, used as arable land or buffer zone (BZ). Further, effect of management practise and ageing of BZs were studied.
Horn, Rainer   +6 more
core  

Estimated N leaching losses for organic and conventional farming in Denmark [PDF]

open access: yes, 2006
The impact of organic compared to conventional farming practices on N leaching loss was studied for Danish mixed dairy and arable farms using an N balance approach based on representative data.
Berntsen, Jørgen   +4 more
core   +1 more source

Shallot Responses and Soil-Water Dynamics to Prolonged Water Stress Under Varying Soil Textures and Soil Amendment Applications

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi
Water availability is essential for the growth of shallots. However, climate change and inadequate water management in agricultural fields often result in unavoidable water stress (drought), adversely affecting soil properties and plant development ...
Kamelia Dwi Jayanti   +3 more
doaj   +1 more source

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