Results 31 to 40 of about 528,498 (289)

Application of unhumificated organic substance as a way of regulation of allelopathic regime

open access: yesІнтродукція Рослин, 2011
The effect of unhumificated organic substance of radish and mustard on allelopathic soil regime after long-term lilac cultivation and physiological state of seedlings was studied.
N.A. Pavliuchenko
doaj   +1 more source

On the plant growth hormone produced by Rhizopus suinus [PDF]

open access: yes, 1935
Since it was first discovered that cell elongation in the Avena coleoptile is controlled by a hormone, our understanding of the nature and rôle of this substance has progressed considerably. Apart from the elucidation of its functions in promoting growth,
Thimann, Kenneth V.
core  

Mürekkep Giderme İşleminin Lazer Baskılı Ofis Kâğıtlarındaki Organik ve Anorganik Madde Miktarları Üzerine Etkileri

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Bu çalışmada, ofis kâğıtları üzerinde mürekkep giderme işlemi yapılmıştır. Bu işlem için farklı oranlarda kimyasal ve enzimler katılmış ve bunların etkileri analiz edilmiştir.
Selim KARAHAN   +2 more
doaj   +2 more sources

The Effect of Organic Compounds on Iron Concentration in the Process of Removing Iron from Sulfur-Containing Sodium Aluminate Solution via Oxidation

open access: yesMetals
In this study, we investigate the effects of adding varying proportions of fulvic acid during the digestion of pyrite on the iron concentration in both dissolved and diluted sodium aluminate solutions.
Jingyi Hao, Daxue Fu, Na Xu, Qing Han
doaj   +1 more source

KECEPATAN PERTUMBUHAN JAMUR TIRAM (Pleurotus Spp) TERHADAP PENAMBAHAN BEKATUL, AMPAS TAHU, AMPAS TAPIOKA PADA SAMPAH ORGANIK [PDF]

open access: yes, 2003
Produksi sampah meningkat cepat karena adanya pertambahan populasi dan aktifitas manusia, menyebabkan diperlukannya penanganan sampah secara khusus agar tidak terjadi timbulan sampah yang semakin meninggi. Penanganan masalah salah satunya dapat digunakan
SUPARTONO, SUPARTONO
core  

Sand to Root Transfer of PAHs and PCBs by Carrots Grown on Sand with Pure Substances and Biosolids Amended Sand [PDF]

open access: yes, 2006
A study on behaviour of trace organic compounds (Polycyclic Aromatic Hydrocarbons, PAH, and Polychlorinated Biphenyls, PCB) in a sand-plant system has been carried out, with the reclamation of wastewater treatment plant biosolids for agriculture in mind.
Patria, Lucie   +3 more
core   +3 more sources

Clinical Characteristics and Prognostic Risk Factors for Pediatric B‐Cell Lymphoblastic Lymphoma: A Multicenter Retrospective Cohort Study for China Net Childhood Lymphoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu   +20 more
wiley   +1 more source

THE EFFECT OF FORMULATION HUMIC SUBSTANCE AND Trichoderma sp TO INCREASE PRODUCTION AND GROWTH OF CORN (Zea Mays,L)

open access: yesSains Tanah: Journal of Soil Science and Agroclimatology, 2017
Research to determine of formulation humic subtance and Trichoderma sp to increase the production and growth of corn (zea mays,L). This research was conducted by extracting humic substance with fractionation organic matter method from cattle manure ...
Ruly Eko Kusuma Kurniawan
doaj   +1 more source

Life cycle assessment of biosolids land application and evaluation of the factors impacting human toxicity through plants uptake [PDF]

open access: yes, 2010
Due to the increasing environmental concerns in the wastewater treatment sector, the environmental impacts of organic waste disposal procedures require careful evaluation. However, the impacts related to the return of organic matter to agricultural soils
Ademe   +25 more
core   +4 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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