Results 131 to 140 of about 412,073 (404)

The putative effector BgtE-20069a, secreted from Blumeria graminis f. sp. tritici, suppresses plant immunity to facilitate wheat infection

open access: yesBMC Microbiology
Cereal powdery mildews, which are caused by Blumeria graminis, are economically important diseases that are distributed throughout the world. To successfully evade the host defence mechanism, the wheat powdery mildew pathogen known as B. graminis f.
Tong Yan   +7 more
doaj   +1 more source

Performance and economical evaluation of two row self-propelled narrow crop rotary weeder for managing weeds in mustard crop

open access: hybrid, 2022
Gatkal Narayan Raosaheb   +4 more
openalex   +1 more source

The Biology of Canadian Weeds. 133. \u3cem\u3eCuscuta campestris\u3c/em\u3e Yuncker, \u3cem\u3eC. gronovii\u3c/em\u3e Willd. ex Schult., \u3cem\u3eC. umbrosa\u3c/em\u3e Beyr. ex Hook., \u3cem\u3eC. epithymum\u3c/em\u3e (L.) L. and \u3cem\u3eC. epilinum\u3c/em\u3e Weihe [PDF]

open access: yes, 2006
Cuscuta spp. (dodders) are rootless, holoparasitic herbs with filiform stems attached to the host by numerous haustoria. In Canada, Cuscuta gronovii is the most common native species of the genus followed by Cuscuta campestris and C. umbrosa.
Costea, Mihai, Tardif, François J.
core   +1 more source

CO2 Fluxes and Soil Responses to Straw and Herbicide in Peanut

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Peanut cultivation plays an important agronomic role in Brazil, especially in rotation with sugarcane, promoting biological nitrogen fixation and improving soil quality. This study aimed to test the hypothesis that the combined use of sugarcane mulch, peanut cultivation, and herbicide application would affect soil CO₂ fluxes, soil chemical ...
Heytor Lemos Martins   +7 more
wiley   +1 more source

Weeds and ruderal plants as potential sources of inoculum for vegetable diseases in northern Sinaloa

open access: diamond, 2023
Rubén Felix-Gástelum   +3 more
openalex   +1 more source

Merger Policy, Entry, and Entrepreneurship [PDF]

open access: yes, 2007
We assess the impact of merger policy on entry and entrepreneurship. Facing uncertainty about its prospects and foreseeing that it may wish to quit should profitability prove poor, a rational entrant considers possible exit routes.
Mason, Robin, Weeds, Helen
core  

Superstars and the Long Tail: The impact of technology on market structure in media industries [PDF]

open access: yes, 2009
Technological change is transforming media industries. Digitization lowers the cost of recording, storage, reproduction and distribution, while computer-based editing facilitates higher quality and special effects.
Weeds, Helen
core  

REAL-TIME BLOB-WISE SUGAR BEETS VS WEEDS CLASSIFICATION FOR MONITORING FIELDS USING CONVOLUTIONAL NEURAL NETWORKS

open access: yes, 2017
. UAVs are becoming an important tool for field monitoring and precision farming. A prerequisite for observing and analyzing fields is the ability to identify crops and weeds from image data.
Andres Milioto   +2 more
semanticscholar   +1 more source

Asphalted parking lots are environmental filters for multiple propagule dispersal and pollination strategies

open access: yesNordic Journal of Botany, EarlyView.
Understanding community assembly for wild species in anthropogenic settings has become increasingly important as biodiversity and ecosystem services are threatened by development pressures. Urban hardscape habitats such as parking lots are widespread, extreme, terrestrial anthropogenic environments that influence plant community assembly by way of ...
Lauren J. Frazee   +3 more
wiley   +1 more source

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