Results 31 to 40 of about 82,949 (210)

Morphophysiological development of Tabeluia serratifolia Vahl Nich. seeds Desenvolvimento morfofisiológico de sementes de ipê-amarelo (Tabeluia serratifolia Vahl Nich.) [PDF]

open access: yes, 2008
Tabebuia serratifolia is used for the reforestation of degraded areas. Despite protection by law for permanent preservation, the species is in danger of extinction due to improper exploitation. With the objective to aid preservation and long term storage
Maria Laene Moreira de Carvalho   +19 more
core   +1 more source

Maturation of seeds of Caesalpinia echinata Lam. (Brazilwood), an endangered leguminous tree from the Brazilian Atlantic Forest

open access: yesBrazilian Archives of Biology and Technology, 2005
The present work describes changes during the maturation process of seeds of Caesalpinia echinata Lam. Individual flowers were tagged in the day of their anthesis and the pods were collected directly from the branches from 32 to 65 days after flowering ...
Igor Ferrari Borges   +4 more
doaj   +1 more source

Phenology, growth and productivity of rice (Oryza sativa l.) under reduced sunlight intensity and foliar nitrogen application

open access: yesJournal of Agrometeorology, 2023
The field experiments related to the study were conducted at Punjab Agricultural University, Ludhiana and Krishi Vigyan Kendra, Bahowal. There were 20 treatment combinations comprising of four levels of sunlight intensity [control (full sunlight), 50 ...
GARIMA, S. S. SANDHU
doaj   +1 more source

Maturity Prediction in Soybean Breeding Using Aerial Images and the Random Forest Machine Learning Algorithm

open access: yesRemote Sensing
Several studies have used aerial images to predict physiological maturity (R8 stage) in soybeans (Glycine max (L.) Merr.). However, information for making predictions in the current growing season using models fitted in previous years is still necessary.
Osvaldo Pérez   +2 more
doaj   +1 more source

Phenotypic variation of Vicia pannonica Crantz (var. pannonica and var purpurascens ) in central Turkey [PDF]

open access: yesJournal of Central European Agriculture, 2011
Hungarian vetch (Vicia pannonica Crantz.) is an important forage crop in both central Turkey (CT) and central European countries. It can be grown in CT as winter crop, but frequent spring droughts cause yield losses.
Hüseyin FIRINCIOĞLU   +2 more
doaj   +1 more source

Physiological maturity of pumpkin seeds

open access: yesAfrican Journal of Agricultural Research, 2015
The objective of this study was to evaluate the physiological changes of pumpkin seeds during the maturation process. Thereby, the study was conducted in the municipality of Juazeiro, at the experimental area of the State University of Bahia. Seeds of the cultivar ‘Maranhao’ were harvested from fruits at regular intervals, every 10 days, from 15 to 60 ...
F Neto Acacio   +3 more
openaire   +2 more sources

Effects of Fruit Maturity Stage and Seed Storage Conditions on Germination and Endogenous ABA and GA Levels in Solanum torvum

open access: yesSeeds
Solanum torvum is an important medicinal and culinary vegetable with poor seed propagation, characterized by low germination and limited seed longevity.
Priscilla Yaa Asantewaa Akonnor   +2 more
doaj   +1 more source

Phenological Study and Determination of Physiological Maturity of Purwoceng Seeds

open access: yes, 2019
The experiment was conducted at Gunung Putri Experimental Station and PlantPhysiology Laboratory of Indonesian Medicinal and Aromatic Crops Research Institute(IMACRI), from November 2008 to July 2009.
Rusmin, Devi, Darwati, Ireng
core   +1 more source

GLUFOSINATE-BASED PRODUCTS IN THE PRE-HARVEST DESICCATION OF WHEAT

open access: yesRevista de Agricultura Neotropical
Glufosinate is the only herbicide registered for the preharvest desiccation of wheat, with new commercial formulations available for this herbicide. Therefore, glufosinate-based products must be assessed for use in wheat crops. The aim of this study was
Leandro Paiola Albrecht   +5 more
doaj   +1 more source

Indices of physiological maturity and eating quality in Smooth Cayenne pineapples. 1. Indices of physiological maturity [PDF]

open access: yes, 1988
In 2 experiments using summer crop pineapples, an assessment was made as to which of 8 parameters of pineapple ontogeny was the most suitable to grade fruits into classes of physiological ...
Smith, L.G.
core  

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