Results 111 to 120 of about 1,833 (201)

Flora arvense asociada a un agroecosistema tipo conuco en la comunidad de Santa Rosa de Ceiba Mocha en el estado Guárico

open access: yesBioagro, 2014
Con la finalidad de contribuir al conocimiento integral de la vegetación asociada a los sistemas de producción, se realizó un estudio de la diversidad de arvenses dentro de un agroecosistema tipo conuco en la comunidad de Santa Rosa de Ceiba Mocha, del ...
Arnaldo Gámez   +3 more
doaj  

Functional plant strategies mediate post-fire ash–precipitation effects on soil–vegetation feedbacks in a dry-valley forest ecosystem: implications for restoration

open access: yesTrees, Forests and People
Wildfire fundamentally alters forest soil properties and vegetation dynamics through changes in ash deposition and post-fire precipitation, yet the coupled mechanisms governing soil–plant feedbacks remain unclear.
Honghu Wang   +5 more
doaj   +1 more source

Aplicação de misturas de diuron com MSMA, e com paraquat, no controle de plantas daninhas de folhas largas em cultura de algodão (Gossypium hirsutum L.) Mixture of diuron whit MSMA and with paraquat for broadleaved weeds control in cotton

open access: yesPlanta Daninha, 1978
Em ensaio de campo conduzido em 1975/76 procurou-se avaliar a ação de misturas de MSMA com diuron e de paraquat com diuron, aplicadas em pós-emergência, em jato dirigido, em duas épocas diferentes, no controle de algumas plantas daninhas de folhas largas
L. S. P. Cruz, L. Leiderman
doaj  

AN ECOLOGICAL SURVEY OF THE WEED FLORA IN THE MAJOR ROOT CROP AREAS IN THE PHILIPPINES

open access: yesAnnals of Tropical Research, 1981
Different root crop-growing areas in the Philippines were surveyed during the wet season to determine the weed species associated with different root and tuber crops, namely, sweet potato, cassava, yam and white potato.
MI Galinato, Percy E. Sajise
doaj  

Notes on the genus Digitaria, with descriptions of new species [PDF]

open access: yes, 1934
Some years ago I had the opportunity to study more extensively a very interesting group of grasses, belonging to what is now accepted as a distinct genus, the genus Digitaria, formerly belonging as a subgenus to the genus Panicum.
Henrard, J.Th.
core  

Crop-Weed Competition on Growth and Yield of Soybean (Glycine max L.)

open access: yesInternational Journal of Bio-Resource and Stress Management, 2012
The present investigation was conducted to determine the effect of weed competi­tion on growth and yield of soybean. Field experiment was conducted during kharif season, 2005 at the experimental farm of Nagaland University, School of Agricultural ...
Imtisenla Walling   +2 more
doaj  

Tratamiento químico y mecánico para el control de Digitaria sanguinalis L. en el cultivo de Citrus sinensis L. var. Valencia en Satipo - Perú [PDF]

open access: yes, 2018
En el cultivo de Citrus sinensis L. se presenta alta proliferación de Digitaria sanguinalis L. por ello se estudió diferentes métodos de control. Para lo cual se aplicó el control químico, mecánico y el mecánico–químico alternado cada 2 meses durante 6 ...
Mamani Santana, Gloria Teresa
core  

Germinació de llavors de Digitaria sanguinalis: paper de les cobertes i requeriments tèrmics [PDF]

open access: yes
S’han estudiat els principals factors que condicionen la germinació de les llavors de la mala herba Digitaria sanguinalis (forcadella): el paper de les cobertes de la llavor en l’estat de latència i els requeriments tèrmics i lumínics per a la germinació.
Ros Freixedes, Roger
core  

Inhibitional Effects of Digitaria sanguinalis and Possible Role in Old-Field Succession [PDF]

open access: yesBulletin of the Torrey Botanical Club, 1969
Robert L. Parenti, Elroy L. Rice
openaire   +1 more source

Characteristics and Species Diversity of Semi-Natural Plant Communities on Langqi Island. [PDF]

open access: yesBiology (Basel), 2023
Liu Y   +7 more
europepmc   +1 more source

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