Results 11 to 20 of about 182,992 (312)

Soil Fertility and Fertilizers [PDF]

open access: yesAIBS Bulletin, 1957
Soil fertility and fertilizers , Soil fertility and fertilizers , مرکز فناوری اطلاعات و اطلاع رسانی ...
Werner Lind Nelson, Samuel L. Tisdale
openaire   +3 more sources

Fertility and the Plough [PDF]

open access: yesSSRN Electronic Journal, 2011
This paper provides evidence that the form of agriculture traditionally practiced—intensive plough agriculture versus shifting hoe agriculture—affected historic norms and preferences about fertility, and that these norms persist, affecting observed fertility around the world today.
Alesina, Alberto   +2 more
openaire   +9 more sources

Fertility in Cystinosis [PDF]

open access: yesCells, 2021
Cystinosis is a rare inheritable lysosomal storage disorder characterized by cystine accumulation throughout the body, chronic kidney disease necessitating renal replacement therapy mostly during adolescence, and multiple extra-renal complications. The majority of male cystinosis patients are infertile due to azoospermia, in contrast to female patients
Ahmed Reda   +2 more
openaire   +4 more sources

Three new species of Entoloma subgenus Pouzarella from China based on morphological and molecular data [PDF]

open access: yesMycoKeys, 2018
In the present paper, three additional species of Entoloma subgenus Pouzarella viz. E. erectoides, E. griseocarpum and E. rubropilosum are described from China. E. rubropilosum is a typical species in section Pouzarella; E. griseocarpum and E. erectoides
Xiao-Lan He   +4 more
doaj   +2 more sources

Mitigating N2O and NO Emissions from Direct-Seeded Rice with Nitrification Inhibitor and Urea Deep Placement

open access: yesRice Science, 2020
Soil-emitted nitrous oxide (N2O) and nitric oxide (NO) in crop production are harmful nitrogen (N) emissions that may contribute both directly and indirectly to global warming.
Yam Kanta Gaihre   +4 more
doaj   +1 more source

Manganese affects the growth and metabolism of Ganoderma lucidum based on LC-MS analysis [PDF]

open access: yesPeerJ, 2019
Background As a metal-enriched edible fungus, Ganoderma lucidum is capable of adsorbing manganese effectively. And the manganese ion is demonstrated to play an important role in the synthesis of manganese peroxidase (Mnp) and other physiological ...
Bo Zhang   +8 more
doaj   +2 more sources

Tuber melanosporum shapes nirS-type denitrifying and ammonia-oxidizing bacterial communities in Carya illinoinensis ectomycorrhizosphere soils [PDF]

open access: yesPeerJ, 2020
Background NirS-type denitrifying bacteria and ammonia-oxidizing bacteria (AOB) play a key role in the soil nitrogen cycle, which may affect the growth and development of underground truffles.
Zongjing Kang   +7 more
doaj   +2 more sources

Cryptorchidism and Fertility [PDF]

open access: yesClinical Medicine Insights: Reproductive Health, 2015
Cryptorchidism, the failure of one or both testes to descend into the scrotum prenatally, occurs in 2.4%-5% of newborns. Many of these testes will descend spontaneously shortly after birth, but ~23% will remain undescended unless surgery is performed.
Fatma Fawzy   +4 more
openaire   +8 more sources

Fertilizers for food and nutrition security in sub-Saharan Africa: An overview of soil health implications

open access: yesFrontiers in Soil Science, 2023
Sub-Saharan Africa (SSA) faces chronic food insecurity associated with soil degradation and the peculiar aftermath of climate change and exacerbated by rising population and historically poor agricultural practices.
Christian Dimkpa   +6 more
doaj   +1 more source

Dynamic Change of Soil Enzyme Activities and Soil Microbe During Rice Main Growth Stages in Different Long-term Fertilizer Regimes

open access: yesJournal of Pure and Applied Microbiology, 2017
Soil microbe and soil enzyme activities are closely related to the fertilizer inputs. Our objective was to explore the dynamic change of soil microbe and soil enzyme activities in paddy field during early and late rice (Oryza sativa L.) main growth ...
Hai-Ming Tang   +6 more
doaj   +1 more source

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