Results 21 to 30 of about 841,616 (308)

Effect of organic fertilizer and its residual on cowpea and soybean in acid soils

open access: yesJournal of Degraded and Mining Lands Management, 2017
The expansion of planting areas on acid soils is one of the strategies to achieve Indonesian self-sufficiency program on food. Acidic soil has low pH that causes contents of Al, Fe, and Mn are high.
Henny Kuntyastuty, Siti Muzaiyanah
doaj   +1 more source

Fungal Endophytes of Populus trichocarpa Alter Host Phenotype, Gene Expression, and Rhizobiome Composition. [PDF]

open access: yes, 2019
Mortierella and Ilyonectria genera include common species of soil fungi that are frequently detected as root endophytes in many plants, including Populus spp.
Bonito, Gregory   +10 more
core   +2 more sources

PENGARUH DOSIS BERBAGAI SUMBER PUPUK KALSIUM TERHADAP PERTUMBUHAN AWAL TANAMAN NANAS DI PT. GREAT GIANT PINEAPPLE LAMPUNG

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2019
Characteristic of Ultisol in PT. Great Giant Pineapple is very acidic soil and low of macro and micro nutrient content. This condition can be solved by liming so pineapple plant can growth optimally.
Arin Novitasari   +2 more
doaj   +1 more source

Toxicity of Pb and of Pb/Cd combination on the springtail Folsomia candida in natural soils: Reproduction, growth and bioaccumulation as indicators [PDF]

open access: yes, 2012
The toxicity of Pb and Cd+Pb was assessed on the Collembola F. candida in two cultivated soils (SV and AU) with low organic matter (OM) content and circumneutral to basic pH, and an acid forested soil (EPC) with high OM content.
Bianco, Audrey   +4 more
core   +2 more sources

Nanogram amounts of salicylic acid produced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 activate the systemic acquired resistance pathway in bean [PDF]

open access: yes, 1999
Root colonization by specific nonpathogenic bacteria can induce a systemic resistance in plants to pathogen infections. In bean, this kind of systemic resistance can be induced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 and depends on the ...
Audenaert, Kris   +5 more
core   +2 more sources

Microbiological transformations of phosphorus and sulphur compounds in acid soils [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2012
The dynamics of phosphorus and sulphur in soil is closely related to the dynamics of the biological cycle in which microorganisms play a central role. There is not much microbiological activity in acid soils because aerobes are scarce, rhizosphere is ...
Stamenov Dragana   +4 more
doaj   +1 more source

Effects of acid rain on competitive releases of Cd, Cu, and Zn from two natural soils and two contaminated soils in hunan, China [PDF]

open access: yes, 2007
Leaching experiments of rebuilt soil columns with two simulated acid rain solutions (pH 4.6– 3.8) were conducted for two natural soils and two artificial contaminated soils from Hunan, southcentralChina, to study effects of acid rain on competitive ...
Guo, Zhao-hui   +4 more
core   +3 more sources

Genetic Improvement of Root Growth Contributes to Efficient Phosphorus Acquisition in maize (Zea mays L.)

open access: yesJournal of Integrative Agriculture, 2013
Maize plants adapt to low phosphorus (P) stress by increasing root growth. It is of importance to know the extent to which genetic improvement of root growth can enhance P acquisiton.
Yi-kai ZHANG   +7 more
doaj   +1 more source

Heavy metal bioavailability and bioaccessibility in soil [PDF]

open access: yes, 2009
This chapter considers the use of a variety of approaches to assess either the bioavailability or the bioaccessibility of metals in soil. The bioavailability of metals from soils is considered with respect to a series of single-extraction methods ...
A.G. Oomen   +8 more
core   +1 more source

Optimizing Cropping Systems Using Biochar for Wheat Production Across Contrasting Seasons in Ethiopian Highland Agroecology

open access: yesAgronomy
Biochar has recently emerged as a promising resource for enhancing crop productivity by improving the soil quality. However, there is limited understanding of how varying application rates of biochar combined with inorganic fertilizers impact crop ...
Desalew Fentie   +6 more
doaj   +1 more source

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