Results 31 to 40 of about 349,979 (207)

Determinação de fósforo microbiano: comparação entre métodos e coberturas florestais Evaluation of microbial phosphorus: comparison of determination methods in forest soils

open access: yesRevista Brasileira de Ciência do Solo, 2009
Muitos trabalhos mostram a importância da biomassa microbiana do solo (BMS), principalmente como fonte/dreno de C e de N em plantações florestais; contudo, são escassos os trabalhos relacionados ao fósforo microbiano (PBM), sobretudo aqueles relativos ...
Ecila Mercês de Albuquerque Villani   +4 more
doaj   +1 more source

Liming Ohio's Acid soils [PDF]

open access: yes, 1951
PDF pages:
Jones, Earl, Volk, Garth W.
core  

Physical methods for soil disinfestation in intensive agriculture: Old methods and new approaches [PDF]

open access: yes, 2010
Physical soil disinfestation is worldwide mainly applied in protected cropping systems or in small-scale intensive field crops. Continuous cropping of monocultures or different host plants for the same pest or pathogen often leads to heavily infested ...
Molendijk, L.P.G., Runia, W.T.
core   +2 more sources

Reforestation of Degraded Landscapes in Micronesia

open access: yesLand, 2021
Wildfires on degraded grasslands cause extensive soil erosion and cause environmental and economic damage worldwide. We conducted fertilizer, lime, and mulch trials to improve growth of trees planted in acid soils in degraded grasslands on the ...
James B. Friday   +4 more
doaj   +1 more source

Fertilisation with compost: effects on soil phosphorus sorption and on phosphorus availability in acid soils. [PDF]

open access: yes, 2019
Phosphate mineral fertilisers are manufactured from non-renewable resources.Soil fertilisation with composts is considered a good source of reuse nutrients such as phosphorus (P).
Monteiro, M.C.H.
core   +1 more source

Biochemical activity and bioassay on maize seedling of selected indigenous phosphate-solubilizing bacteria isolated from the acid soil ecosystem

open access: yesOpen Agriculture, 2020
Phosphorus availability is the major constraint for plant growth in the acid soil ecosystem, due to high fixation by Al and Fe. Microbial fertilizers such as phosphate-solubilizing bacteria (PSB) can increase P availability in soils for root uptake.
Fitriatin Betty Natalie   +7 more
doaj   +1 more source

A Major Locus for Manganese Tolerance Maps on Chromosome A09 in a Doubled Haploid Population of Brassica napus L.

open access: yesFrontiers in Plant Science, 2017
Soil acidity poses a major threat to productivity of several crops; mainly due to the prevalence of toxic levels of Al3+ and Mn2+. Crop productivity could be harnessed on acid soils via the development of plant varieties tolerant to phytotoxic levels of ...
Harsh Raman   +5 more
doaj   +1 more source

Effects of biochar and humus on the morphological development of cocoa pods under acid soil

open access: yesAgroecosistemas, 2023
The cocoa soils with acid pH can be recovered by organic amendments, but it is necessary to know the effect of these fertilizers on the fruits in different proportions.
Barrezueta-Unda, Salomón   +1 more
doaj  

Acid-adaption by a medic microsymbiont: new insights from the genome of Sinorhizobium medicae WSM419 [PDF]

open access: yes, 2009
The poor availability of nitrogen is one of the principal factors limiting global biomass. Legumes are vital components of agricultural systems because of their ability to associate symbiotically with root nodule bacteria (RNB) and subsequently fix ...
Bräu, L.   +4 more
core   +1 more source

Heathland Restoration Techniques: Ecological Consequences for Plant-Soil and Plant-Animal Interactions [PDF]

open access: yes, 2011
We compare the soil and plant community development during heathland restoration on improved farmland when achieved through soil stripping with that achieved through soil acidification.
Diaz, Anita   +2 more
core   +1 more source

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