Results 1 to 10 of about 55,487 (262)

Luz e Kno3 na germinação de sementes de Tridax procumbens sob temperatura constante e alternada Light and Kno3 on Tridax procumbens seed germination at constant and alternating temperatures [PDF]

open access: yesPlanta Daninha, 2008
Poucos são os estudos relacionados à germinação de espécies de plantas daninhas tropicais, incluindo-se a de Tridax procumbens, apesar de sua importância como infestante em áreas de lavoura. Este trabalho teve como objetivo avaliar o efeito de luz e KNO3
F.S. Ikeda   +3 more
doaj   +4 more sources

RESPONS TANAMAN RADISH (Raphanus sativus L.) VARIETAS LONG WHITE LCICLE YANG DIPUPUK KNO3 BERBAGAI DOSIS TERHADAP APLIKASI MULSA [PDF]

open access: yesJurnal Agrotek Tropika, 2014
Pada tanaman radish pupuk KNO3 berfungsi untuk membantu meningkatkan proses pembentukan umbi dan mulsa berfungsi untuk menghindari kehilangan air melalui penguapan dan menekan pertumbuhan gulma.
Bambang Wijonarko   +2 more
doaj   +2 more sources

Evaluation of pre-treatment effect of Moringa peregrina) Forssk( Fiori seed to improve germination and increase seedling establishment rate for its preservation and development in arid regions (Bashaghard-Hormozgan) [PDF]

open access: yesعلوم و فناوری بذر ایران, 2021
Moringa peregrina) Forssk( Fiori Is one of the valuable forest species of tropical regions which has been endangered for many years due to its special vegetative characteristics as well as improper seed harvesting and regeneration.
marzeyh Rezai   +3 more
doaj   +1 more source

EFFECT OF PLANTING DATE, GA3, KNO3 ON SEED GERMINATION AND PLANTS GROWTH OF BAUHINIA spp [PDF]

open access: yesMesopotamia Journal of Agriculture, 2017
Seeds of B. purpurea L. of red flowers and B. alba ofwhite flowers cultured at fourth planting date, (1/8/2011), (1/10/2011), (1/12/2011), (1/3/2012) and treated with 100 and 200 mg/L KNO3 or 50 and 100 mg/L GA3 in addition to control treatment (socking ...
Bashar Kassab Bashi   +1 more
doaj   +1 more source

Effect of hydro and osmopriming on germination improvement of native turf grass of Lolium rigidum [PDF]

open access: yesعلوم و فناوری بذر ایران, 2017
With attention to the native landscape design value and the using of grasses which play a crucial role in the urban landscape, we carried out two experiments in germinator condition.
S. Mojarab   +3 more
doaj   +1 more source

Germination biology and phenological development stages of false jagged-chickweed (Lepyrodiclis holosteoides)

open access: yesJournal of Plant Protection Research, 2021
False jagged-chickweed (Lepyrodiclis holosteoides (C.A. Mey.) Fenzl ex Fisch. & C.A. Mey.) is an invasive weed species distributed in many regions of Iran. Scientific knowledge about the biology and ecology of false jagged-chickweed is rare.
Mehdi Minbashi Moeini   +3 more
doaj   +1 more source

Evidence for the critical role of nanoscale surface roughness on the retention and release of silver nanoparticles in porous media. [PDF]

open access: yes, 2020
Although nanoscale surface roughness has been theoretically demonstrated to be a crucial factor in the interaction of colloids and surfaces, little experimental research has investigated the influence of roughness on colloid or silver nanoparticle (AgNP)
Bradford, Scott A   +5 more
core   +1 more source

Investigation on solid propellant test and time calibration for complete combustion [PDF]

open access: yesE3S Web of Conferences, 2023
A solid propellant is simple and reliable rocket fuel. Once ignited, the propellant cannot be stopped since they burn until they run out. Solid fuel rockets are widely used in military applications such as missiles, model rockets, boosters for satellite ...
Tigga Anish Soloman   +2 more
doaj   +1 more source

The nitrate transporter family protein LjNPF8.6 controls the N-fixing nodule activity [PDF]

open access: yes, 2017
N-fixing nodules are new organs formed on legume roots as a result of the beneficial interaction with soil bacteria, rhizobia. The nodule functioning is still a poorly characterized step of the symbiotic interaction, as only a few of the genes induced in
Chiurazzi, Maurizio   +7 more
core   +3 more sources

Pengaruh Media Tanam dan Pemberian Berbagai Dosis Kalium Nitrat terhadap Pertumbuhan dan Produksi Tanaman Mentimun (Cucumis sativus L.)

open access: yesAgriprima: Journal of Applied Agricultural Sciences, 2023
Produksi mentimun di Indonesia dari tahun ke tahun mengalami peningkatan, namun masih tergolong rendah, yaitu rata-rata 10 ton/ha. Sehingga perlu usaha untuk meningkatkan produksi mentimun dengan berbagai macam teknologi yang tepat dalam budidaya ...
Endah Devi Astuti, Kacung Hariyono
doaj   +1 more source

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