Results 51 to 60 of about 5,056,746 (334)

Agronomic performance of industrial hemp (Cannabis sativa L.) in northern Greece: A comparative study

open access: yesAIMS Agriculture and Food
Industrial hemp (Cannabis sativa L.) is a sustainable, high-yielding crop, well adapted to the Mediterranean climate, but little information exists concerning the performance of industrial hemp varieties in the field under common management practices. In
E. Tsaliki   +7 more
doaj   +1 more source

Arbuscular mycorrhizal fungi (AMF) enhanced the growth, yield, fiber quality and phosphorus regulation in upland cotton (Gossypium hirsutum L.)

open access: yesScientific Reports, 2020
We previously reported on the strong symbiosis of AMF species (Rhizophagus irregularis CD1) with the cotton (Gossypium hirsutum L.) which is grown worldwide.
Xinpeng Gao   +11 more
semanticscholar   +1 more source

Secondary homotopy groups [PDF]

open access: yes, 2005
Secondary homotopy groups supplement the structure of classical homotopy groups. They yield a track functor on the track category of pointed spaces compatible with fiber sequences, suspensions and loop spaces. They also yield algebraic models of homotopy
Bullejos M.   +6 more
core   +4 more sources

Optimal drip irrigation leaching amount and timing enhanced cotton fiber yield, quality and nitrogen uptake by regulating soil salinity and nitrate nitrogen in saline-alkaline fields

open access: yesJournal of Integrative Agriculture
Improving cotton fiber quality can increase the economic income of cotton farmers, but achieving high fiber quality without decreasing cotton fiber yield remains a major challenge in saline-alkaline cotton fields. A field experiment was conducted in 2020
Xiaoqiang Liu   +6 more
doaj   +1 more source

EFFECT OF HARVESTING DATES ON THE YIELD AND QUALITY OF SOME FLAX GENOTYPES [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2010
Two field experiments were conducted during the two successive seasons 2007/2008 and 2008/2009 at Sakha Agric. Res. Station, Kafr El-Sheikh Governorate to study the effect of four harvesting dates i.e. 135, 145, 155 and 165 days after sowing on yield and
Eman El-Kady   +2 more
doaj   +1 more source

CVD nano-coating of carbon composites for space materials atomic oxygen shielding [PDF]

open access: yes, 2017
The present work analyzes the possibility to employ carbon nanostructures as a basic material to prevent the erosion effects of atomic oxygen suffered by the carbon fiber reinforced polymeric material used in low earth orbit space environment.
Delfini, Andrea   +6 more
core   +1 more source

Tungsten fiber-reinforced copper composites form high strength electrical conductors [PDF]

open access: yes, 1966
Tungsten fiber-reinforced copper composites have tensile strength, yield strength, and modulus of elasticity proportional to fiber content.
Mc Danels, D. L., Signorelli, R. A.
core   +1 more source

A novel enzymatic approach to nanocrystalline cellulose preparation [PDF]

open access: yes, 2018
In this work, conditions for an enzymatic pretreatment prior to NCC isolation from cotton linter were assessed. Different cellulase doses and reaction times were studied within an experimental design and NCC were obtained. At optimal enzymatic conditions
Beltramino, Facundo   +3 more
core   +2 more sources

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

The significance of technical hemp cultivation and biometric indicators of the researched varieties in Uzbekistan [PDF]

open access: yesBIO Web of Conferences
Technical cannabis - the variety planted in the Havos region, which contains up to 0.2% of the narcotic substance tetrahydrocannabinol, is brought from Europe, that is, from France, and it is being cultivated in a very small amount of narcotics.
Gaybullaev G.S.   +4 more
doaj   +1 more source

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