Results 91 to 100 of about 12,663 (207)

Predominant weeds of some cereal crops in the scrub Savannah Region of Nigeria [PDF]

open access: yes, 2004
A survey was conducted to determine the weed species populations inhabiting cereal farms (maize, rice and sorghum) in some parts of the scrub savannah region of Nigeria during the growing seasons of 1996-1998 with the aim of providing information for ...
F. B., Jafun, S. D., Abdul
core  

Commelina obliqua Vahl: Un nuevo citotipo para Argentina

open access: yesLilloa, 2009
Cristóbal María E.; María E. Lozzia; Valeria de los A. Páez. 2009. Commelina obliqua Vahl: Un nuevo citotipo para Argentina. Lilloa 46 (1-2). Se describe morfológicamente y se analiza citológicamente, un citotipo diploide de Commelina obliqua Vahl que ...
María E. Cristobal   +2 more
doaj  

Mauvaises herbes et désherbage des cultures de la rotation cotonnière [PDF]

open access: yes, 1997
La gestion à long terme des enherbements des cultures n'est possible qu'à partir d'une compréhension de l'évolution des flores en fonction des conditions environnementales et des systèmes d'exploitation. Parallèlement aux études phytoécologiques, l'étude
Le Bourgeois, Thomas   +2 more
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POTENSI BEBERAPA JENIS GULMA BERDAUN LEBAR SEBAGAI SUMBER INOKULUM PADA PROSES PENULARAN CUCUMBER MOSAIC VIRUS (CMV) UNTUK TANAMAN TOMAT (Lycopersicon esculentum MILL.)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2013
ABSTRAK Hasil penelitian pendahuluan menunjukkan bahwa Commelina benghalensis, Ageratum conyzoides, Emilia sonchifolia, dan Portulaca oleracea merupakan gulma pada tanaman tomat yang dapat diinfeksi oleh Cucumber Mosaic Virus.
Uswatun Hasanah   +2 more
doaj  

Use of a novel fodder herb, Commelina species, in Black Head Ogaden lambs: nutrient utilization, weight gain performance, and economic viability

open access: yesJournal of Applied Animal Research
This study was carried out to determine the effects of supplementing Commelina forage species on nutrient uptake, weight gain, and economic viability in Black Head Ogaden lambs.
Kebede Gelgelo   +2 more
doaj   +1 more source

Tripes (Thysanoptera: Thripidae) em plantios de bananeiras Cv. Prata Anã. [PDF]

open access: yes, 2013
Os danos causados por tripes no fruto da bananeira, puncturas de cor marrom e ásperas ao tato, são bastante significativos, pois reduzem o valor comercial do produto (1).
CAVALLERI, A.   +4 more
core  

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.35-36=no.1419-1501 (1811 ...
Bentham-Moxon Trust.   +10 more
core   +1 more source

Search for alternate hosts of the coconut Cape St. Paul Wilt disease pathogen [PDF]

open access: yes, 2008
Le jaunissement mortel, localement appelé Cape Saint Paul Wilt Disease (CSPW), est le fléau de l'industrie du cocotier au Ghana et est causé par un phytoplasme.
Dery, Sylvester Kuuna   +4 more
core  

Estudios citogenéticos en el género Commelina (Commelinaceae). II

open access: yesLilloa, 2004
Se analiza el comportamiento meiótico de Commelina erecta L. y Commelina diffusa Burm. En C. erecta L. especie tetraploide de amplia distribución, la meiosis es irregular, con cromosomas adelantados y rezagados, puentes y fragmentos, conexiones entre ...
María E. Cristóbal   +3 more
doaj  

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