Results 31 to 40 of about 6,098,005 (291)

Interactive effects of crop variety, insecticide seed treatment, and planting date on population dynamics of sugarcane aphid (Melanaphis sacchari) and their predators in late-colonized sorghum

open access: yesCrop Protection, 2018
Sugarcane aphids Melanaphis sacchari (Zehntner) (Hemiptera: Aphididae) have recently become an eruptive and costly pest of sorghum, Sorghum bicolor (L).
Adrianna Szczepaniec
semanticscholar   +1 more source

Assessment of planting date and seed density impact on yield and yield components of chickpea genotypes in dryland conditions of Mashhad [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2019
Introduction Chickpea (Cicer arietinum L.) is a pulse crop with high nutritional properties and is an important source for food, feed and forage. It is a drought-tolerant crop that is mainly cultivated in dryland farming and able to fix nitrogen at least
Alireza Khodashenas   +3 more
doaj   +1 more source

Optimizing planting date and supplemental irrigation for potato across the agro-pastoral ecotone in North China

open access: yesEuropean Journal of Agronomy, 2018
Adjusting planting date along with supplemental irrigation is widely used to improve potato yield in the agro-pastoral ecotone (APE) with high variability of limited rainfall in North China.
Jianzhao Tang   +5 more
semanticscholar   +1 more source

Effect of autumn planting date and density on growth, yield and quality of maize seed

open access: yesJournal of Medicinal and Industrial Plant Sciences
A field experiment was conducted at the Research Station of the Field Crops Department at the College of Agriculture, Tikrit University, during autumn season of 2024.
Ahmed saleh Mohammed   +1 more
doaj   +1 more source

The Effect of Planting Dates and Distances on the Quality Characteristics and Biomass of Camelina (Camelina sativa L. Crantz) [PDF]

open access: yesپژوهشهای زراعی ایران
IntroductionFodder supply in Iran is considered as one of the most important limiting factors in the field of livestock breeding and production. Camelina (Camelina sativa L.
F Zaefarian   +3 more
doaj   +1 more source

Evaluation of quantitative and qualitative characteristics of Amaranth cultivars in different planting dates

open access: yesپژوهشهای زراعی ایران, 2009
In order to determine optimum planting date and best cultivar of Amaranth, a field experiment was conducted in 2005 on agricultural Faculty of Ahvaz. The experimental design was a randomized complete block with a split plot with three replications.
amir ayeneband   +2 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Sunflower Planting Date Trial [PDF]

open access: yes, 2014
Sunflowers are being grown in the Northeast for their potential to add value to a diversified operation as fuel, feed, fertilizer, and an important rotational crop.
Cummings, Erica   +4 more
core   +1 more source

The effects of varieties and sowing dates on density and damage inflicted by chickpea podborer Helicoverpa spp. (Lepidoptera: Noctuidae) under dry farming conditions [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2017
Introduction Chickpea pod borer worm damages the chickpea crops in countries such as India, Mexico, Australia, the USA, Uganda and Iran. This worm is considered as the main pest in chickpea cultivation.
Askar Jozeyan
doaj   +1 more source

Flax Planting Date Trial [PDF]

open access: yes, 2013
Early seeding of flax generally produces the best yields and quality. Moderate temperatures and sufficient soil moisture during flowering and seed development are important for high yield and quality, and these conditions are more likely to occur with ...
Burke, Conner   +4 more
core   +1 more source

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