Results 41 to 50 of about 40,481 (293)

EFFECT OF SOWING DATES AND PLANT DISTANCE ON GROWTH YIELD, YIELD COMPONENTS AND ASSOCIATED WEEDS OF RAPESEED PLANTS (Brassica napus) [PDF]

open access: yesJournal of Plant Production, 2002
Two field experiments were carried out at the Experimental Station of the National Research Centre, Shalakan Kalubia Governorate during the two seasons of 1998/99 and 1999/2000 to study the effect of sowing dates and plant distance on associated weeds,
Salwa Gaweesh, M. EI-Gazzar,
doaj   +1 more source

Effect of the three densities of plant residues of sunflower Helianthus annuus L. and deferent spraying rates of Chevalier herbicide on weeds control in Wheat Triticum aestivum L.

open access: yesTikrit Journal for Agricultural Sciences, 2021
Field study applied during the 2019-2002 season in the fields of the college of Agriculture, University of Tikrit, in order to study the combined effect of residues of plants sunflower Helianthus annuus L.
Shaker Mahdi Saleh
doaj   +1 more source

Weed-plant interactions [PDF]

open access: yes, 2017
Crops or desired plant species co-occur with undesired species, and the co-occurring species thereby come to be classed as weeds. This human-imposed classification is based on the perception that there is an interaction that results in some negative effect of the weed on the crop or desired species.
openaire   +1 more source

Effect of Weeds Control on Crop Growth and Yield in Additive Quinoa (Chenopodium quinoa Willd) and Potato (Solanum tubersum L.) Intercropping [PDF]

open access: yesپژوهشهای زراعی ایران, 2020
Introduction Intercropping system is the growth of two or more crops at the same time, which can lead to decreases in the risk of total crop reduction and increases in yield with control of weeds.
M Jalali   +3 more
doaj   +1 more source

The influence of tillage systems, fertilization and plant protection levels on weed infestation in winter rye cultivated on light soil

open access: yesActa Agrobotanica, 2013
The purpose of this work was to determine the influence of conventional and ploughless tillage systems upon infestation in two differentiated fertilization and plant protection levels on light soil.
Piotr Kraska, Edward Pałys
doaj   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Hydrothermal Humification of Biomass for Circular Carbon Management in Sustainable Agro‐Ecosystems

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of biomass hydrothermal humification for building sustainable agro‐ecosystems. It examines the chemical transformation mechanisms and the functional benefits of the produced humic acids in soil remediation.
Ziyun Liu   +4 more
wiley   +1 more source

EFFECT OF SOME ISOPROTURON FORMULATIONS ON WHEAT CROP AND ITS ASSOCIATED WEEDS. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
Two field trials were conducted in Itay El-Baroud, Beherah Governorate, to evaluate the effect of some isoproturon formulations (Arelon, Turnix, Isoflon and Swat) as well as hand weeding on annual weeds  and their effects on wheat yield during 2004 ...
A. Abdelmonem, R. El-Kholy,
doaj   +1 more source

Limonium hyblaeum (Plumbaginaceae), a cushion plant invading coastal southern Australia

open access: yes, 2013
The Sicilian endemic herbaceous perennial plant Limonium hyblaeum (family Plumbaginaceae) is rapidly becoming a serious weed in South Australia and Victoria, where it invades saltmarshes and rocky coastal sites exposed to salt spray.
Parsons, Robert F.
core   +1 more source

A Disaggregation Strategy for Nanopesticide Fabrication: Investigating the Impact of Nanosizing on Pesticide Biointeractions

open access: yesAdvanced Science, EarlyView.
To explore the impact of nanosizing on pesticide biointeractions, a 7‐nm (average) emamectin benzoate nanopesticide without nanocarriers or surfactants is fabricated via HOAc‐mediated disaggregation. Nanosizing enhances bioactivity against Megalurothrips usitatus and Meloidogyne enterolobii and improves plant penetration.
Jiaqi Wei   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy