Results 51 to 60 of about 89,349 (225)

Developmental evidence of acrocarpy in Hedwigia ciliata (Musci: Hedwigiaceae) [PDF]

open access: yes, 1990
The growth habit of the Hedwigiaceae has been described variously as acrocarpous, pseudopleurocarpous, or pleurocarpous. Anatomical evidence presented here indicates that Hedwigia ciliata is acrocarpous. The archegonia are terminal on the main shoot, and
De Luna, Efrain
core  

Morfología y anatomía de dos variedades de Begonia cucullata (Begoniaceae) comercializadas como «agrial» en Paraguay

open access: yesLilloa, 2012
Deguen, Rosa; María I. Mercado; María V. Coll Aráoz; Ana I. Ruiz; Graciela I. Ponessa. 2012. “Morfología y anatomía de dos variedades de Begonia cucullata (Begoniaceae) comercializadas como ‘agrial’ en Paraguay”. Lilloa 49 (2). Se describe la morfología
Rosa Deguen   +4 more
doaj  

The Longitudinal Impact of Fetal Malnutrition on the Anthropometric Growth of Young Children in Leyte, the Philippines

open access: yesMaternal &Child Nutrition, EarlyView.
ABSTRACT Poor intrauterine growth has long‐term implications for child growth and nutritional status. Fetal malnutrition (FM) is a type of poor intrauterine growth defined by the presence of soft tissue wasting at birth and is identified using the Clinical Assessment of Nutritional Status Score (CANSCORE) tool, independent of gestational age.
Mackenzie E. Bruzzio   +6 more
wiley   +1 more source

Efecto de la defoliación post-quema sobre el crecimiento de dos gramíneas nativas en el Caldenal, Argentina [PDF]

open access: yes, 2009
El crecimiento en los pastizales naturales semiáridos puede ser afectado por la longitud de tiempo que el pastoreo es excluido durante el período de regeneración post-fuego.
Boo, Roberto Miguel   +4 more
core  

Efecto de tres regímenes de cosecha en el comportamiento productivo de cinco variedades comerciales de alfalfa (Medicago sativa l.)

open access: yesRevista Mexicana de Ciencias Pecuarias, 2012
Se estudió el efecto de tres regímenes de corte en el comportamiento productivo de cinco variedades comerciales de alfalfa en Montecillo, Texcoco, Edo. de México.
Marco Antonio Rivas Jacobo   +3 more
doaj  

Automated extraction of leaf mass per area from digitized herbarium specimens

open access: yesNew Phytologist, EarlyView.
Summary The digitization of vast herbarium collections has made millions of plant specimen images freely available online, which can now be used to generate phenotypic datasets of unprecedented scope. Here, we assess the potential of computer vision tools to automate the extraction of predicted leaf mass per area (LMApred) from digitized herbarium ...
Thais Vasconcelos   +4 more
wiley   +1 more source

Building a Collaborative Digital Collection: A Necessary Evolution in Libraries [PDF]

open access: yes, 2011
Law libraries are losing ground in the effort to preserve information in the digital age. In part, this is due declining budgets, user needs, and a caution born from the great responsibility libraries feel to ensure future access instead of selecting a ...
Wu, Michelle M.
core   +1 more source

STUDI IDENTIFIKASI PLANKTON DI MUARA SUNGAI TALLO KOTA MAKASSAR [PDF]

open access: yesJurnal Pendidikan Teknologi Pertanian, 2019
The study aimed to identify the level of diversity of phytoplankton and zooplankton around Muara Tallo, Makassar. The study was conducted for 3 months, namely May to July 2018, in three observation stations, namely location 1 which is located around the mangrove forest, location 2 is located around the estuary of the Tallo River and location 3 which is
Patang Patang, Andi Puspa Sari Idris
openaire   +2 more sources

Phenotypical Expression of Maize Seedlings from Lines with the “Tallos Gemelos” Trait [PDF]

open access: yesAdvances in Botany, 2015
In the Colegio de Postgraduados in Mexico, we have generated lines of maize (Zea mays L.) with the particularity that from a seed two or more stalks emerge and develop normally, calling that character “tallos gemelos.” This trait possibly modifies the proportions of the constituent tissues of the seed and could increase the nutritional and ...
Ma. del Carmen Mendoza-Castillo   +3 more
openaire   +2 more sources

Specimen‐tailored ‘lived’ climate reveals precipitation onset and amount best predict specimen phenology, but only weakly predict estimated reproduction across a clade

open access: yesNew Phytologist, EarlyView.
Summary Herbarium specimens are widely distributed in space and time, thereby capturing diverse conditions. We reconstructed specimen ‘lived’ climate from knowledge of germination cues and collection dates for 14 annual species in the Streptanthus (s.l.) clade (Brassicaceae) to ask: which climate attributes best explain specimen phenological stage and ...
Megan Bontrager   +6 more
wiley   +1 more source

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