Rock geochemistry induces stress and starvation responses in the bacterial proteome [PDF]
Interactions between microorganisms and rocks play an important role in Earth system processes. However, little is known about the molecular capabilities microorganisms require to live in rocky environments.
Anderson +32 more
core +1 more source
Rohphosphatmobilisierung von Sommerweizen, Weißlupine und Ackerbohne in einer Fruchtfolge [PDF]
In organic farming rock phosphate is used as a mineral P fertilizer, although the agronomic efficiency is limted. The objective of this study was to investigate in field and pot experiments the mobilization of rock phosphate by P-efficient plants (white ...
Leithold, Prof. Dr. Guenter +4 more
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Pertumbuhan Tanaman Dan Kadar Kalsium Hijauan Sorgum Manis (Sorghum Bicolor (L).moench) Dengan Pemupukan Fosfat Dan Organik (Plant Growth and Calsium Content of Sweet Sorghum Forage (Sorghum Bicolor (L). Moench) with Phosphate and Organic Fertilization) [PDF]
The aim of this study was to examine the effect of phosphate and organic fertilization on the growth and calsium (Ca) content of sorghum forage. The materials in this study were sweet sorghum seeds, manure, manure \u27plus\u27 (manure + rock phosphate ...
Benowo, F. E. (Fendias) +2 more
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Peak phosphorus: Clarifying the key issues of a vigorous debate about long-term phosphorus security [PDF]
This paper reviews the latest information and perspectives on global phosphorus scarcity. Phosphorus is essential for food production and modern agriculture currently sources phosphorus fertilizers from finite phosphate rock.
Cordell, D, White, S
core +2 more sources
Source-tracking cadmium in New Zealand agricultural soils: a stable isotope approach [PDF]
Cadmium (Cd) is a toxic heavy metal, which is accumulated by plants and animals and therefore enters the human food chain. In New Zealand (NZ), where Cd mainly originates from the application of phosphate fertilisers, stable isotopes can be used to trace
Salmanzadeh, Mahdiyeh
core
Partial acidulation of phosphate rock for enhanced phosphorus availability in alluvial soils of Bihar, India [PDF]
The present study was undertaken to fractionate partially acidulated phosphate rock (PAPR) and evaluate its effect on Phosphorus availability in alluvial soils.
Beura, Kasturikasen +3 more
core +2 more sources
Use of cadmium isotopes to distinguish sources of cadmium in New Zealand agricultural soil: Preliminary results [PDF]
In New Zealand’s agricultural soils, phosphate fertiliser applications are the main source of cadmium (Cd). In 1997, the NZ fertiliser industry discontinued sourcing rock phosphate from Nauru (about 450 mg Cd/ Kg P) and began producing superphosphate ...
Balks, Megan +5 more
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Respon Pemberian Pupuk Rock Phosphate terhadap Pertumbuhan Biji Kecambah Kelapa Sawit (Elaeis Guineensis Jacq) [PDF]
Penelitian ini bertujuan untuk mengetahui pengaruh dosis pupuk kimia rock phosphate yang terbaik terhadap pertumbuhan bibit kelapa sawit (Elaeis guineensis Jacq) di pembibitan awal biji kecambah pre- nursery.
Daryono, D. (Daryono)
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Applying Hubbert Curves and Linearization to Rock Phosphate [PDF]
Rock phosphate is a critical, nonrenewable resource for which there is no known substitute in agriculture. Cordell, Drangert, and White (2009) use Hubbert methodology (1956) to estimate the peak--the year after which production will monotonically decline-
Cullen S. Hendrix
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Peran Fungi Mikoriza Arbuskula Dan Pupuk Rock Fosfat Terhadap Pertumbuhan Dan Produksi Kedelai (Glycine Max (L.) Merrill) [PDF]
The objective of the research was to study to determine the effect of arbuscular mychorrhizal fungi(AMF). This research conducted at society field Setiabudi, Medan Tuntungan, in May-July2013using factorial randomized block design with two factor.
Hasanah, Y. (Yaya) +2 more
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