Results 41 to 50 of about 2,886,962 (193)

The role of nutrient availability and resorption efficiency and their impact on nutrient conservation in mangroves [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Nutrient availability influences mangrove forest structure and productivity. The conversion of mangroves into aquaculture ponds can lead to significant disturbances, resulting in long-term consequences associated with the ...
M.E.B. Gerona-Daga   +4 more
doaj   +1 more source

Shoot yield drives phosphorus use efficiency in Brassica oleracea and correlates with root architecture traits [PDF]

open access: yes, 2009
The environmental and financial costs of using inorganic phosphate fertilizers to maintain crop yield and quality are high. Breeding crops that acquire and use phosphorus (P) more efficiently could reduce these costs.
Broadley, Martin R   +34 more
core   +1 more source

Effects of Understory Vegetation on Soil Phosphorus Morphological and Availability in Larix gmelinii Forest in the Cold Temperate Zone

open access: yesShuitu Baochi Xuebao
[Objective] Due to the large differences in understorey vegetation and soil physicochemical properties of Larix gmelinii forest in the cold temperate zone of the Rreater Khingan Mountains, the characteristics and availability of soil phosphorus ...
ZHU Zhengqing, MAN Xiuling
doaj   +1 more source

Silica fertilization improved wheat performance and increased phosphorus concentrations during drought at the field scale

open access: yesScientific Reports, 2021
Drought and the availability of mineable phosphorus minerals used for fertilization are two of the important issues agriculture is facing in the future. High phosphorus availability in soils is necessary to maintain high agricultural yields.
Jörg Schaller   +8 more
doaj   +1 more source

Effects of Long-Term Material Amendments on Soil Phosphorus Fractions and Associated Microbial Changes in Greenhouse Tomato Cultivation

open access: yesAgriculture
Background and Aims: High phosphate fertilizer application is commonly used in facility vegetable cultivation to sustain high yields, but it leads to intense phosphorus fixation. While organic-inorganic amendments for soil remediation have been explored,
Jiarui Li   +4 more
doaj   +1 more source

Influence of phosphorus fertilization on mung bean growth, yield, and soil physico-chemical attributes in inceptisols

open access: yesEnvironment Conservation Journal
Phosphorus (P) fractions play a critical role in the soil P cycle, especially in P-deficient soils, by determining the availability of phosphorus to plants and influencing the balance between P inputs, transformations, and losses.
Vinay K   +3 more
doaj   +1 more source

Phosphorus distribution and availability within soil water-stable aggregates as affected by long-term fertilisation

open access: yesPlant, Soil and Environment, 2020
A field experiment lasting 37 years was conducted to evaluate the applications of different rates of pig manure and mineral fertilisers alone or in combination impacts on total phosphorus (Ptotal) and Olsen phosphorus (POlsen) contents and phosphorus ...
Xiuzhi Zhang   +6 more
doaj   +1 more source

Effect of chemical amendments to dairy soiled water and time between application and rainfall on phosphorus and sediment losses in runoff [PDF]

open access: yes, 2012
peer-reviewedDairy soiled water (DSW) is a dilute, low nutrient effluent produced on Irish dairy farms through the regular washing down of milking parlours and holding areas.
Serrenho, Ana   +4 more
core   +1 more source

The dynamics of phosphorus, potassium and sulphur in the arable layer of the soil as a function of fertilisation

open access: yesRevista Ciência Agronômica
The method of applying fertiliser to the soil affects grain productivity. The aim of this study was to determine the dynamics of phosphorus, potassium and sulphur in the arable layer of the soil during the third year of agricultural production, as a ...
Eduardo Vaz da Silva   +5 more
doaj   +1 more source

Incidental phosphorus and nitrogen loss from grassland plots receiving chemically amended dairy cattle slurry [PDF]

open access: yes, 2012
peer-reviewedChemical amendment of dairy cattle slurry has been shown to effectively reduce incidental phosphorus (P) losses in runoff; however, the effects of amendments on incidental nitrogen (N) losses are not as well documented. This study examined P
Ibrahim, T.G.   +9 more
core   +1 more source

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