Results 71 to 80 of about 388,487 (202)

The diversity and floral hosts of bees at the Archbold Biological Station, Florida (Hymenoptera: Apoidea) [PDF]

open access: yes, 2002
A list is provided of 113 species of bees and their 157 known floral hosts at the Archbold Biological Station(ABS), a 2105 ha site on the Lake Wales Ridge in Highlands County in south-central Florida.
Deyrup, Mark   +2 more
core   +1 more source

Magnolia x 'Royal Crown' 'Royal Crown' Magnolia

open access: yesEDIS, 2007
This document provides a detailed overview of the ‘Royal Crown’ magnolia, a deciduous shrub known for its striking pink and white flowers that bloom in late winter to early spring.
Edward Gilman
doaj   +1 more source

First Spring Flowering [PDF]

open access: yesJournal of the American Geriatrics Society, 2020
openaire   +2 more sources

The Response of Zigadenus fremontii to Variation in Fire Regime [PDF]

open access: yes, 2010
California\u27s chaparral shrub communities are naturally exposed to dry-season fire. It could be reasoned that prescription burns set during the wet season by land managers would have more detrimental effects on plant regeneration than dry season fires
Dinis, Shannon Elizabeth
core   +1 more source

Selfing strategy in the mixed mating system of Tulipa sinkiangensis in unstable pollination environment in early spring

open access: yesXibei zhiwu xuebao
[Objective] In unstable pollination environments, bisexual flowering plants often possess potential selfing ability. Given the mating cost of selfing, investigating selfing strategies in different environments are critical for the understanding of ...
JIAO Fangfang   +3 more
doaj   +1 more source

Crop Varieties and Corn Hybrids for Ohio in 1960 [PDF]

open access: yes, 1959
PDF pages ...
Saboe, Lewis C.
core  

Effect of Climatic Conditions on Flowering of Walnut Genotypes in Romania [PDF]

open access: yesJournal of Nuts, 2017
The timing and lowering type of walnut genotypes (Juglans regia L.) is one of the important factors that lead to high and constant production. Therefore, the selection of homogame and spring frost tolerant genotypes has been among the most important ...
Bîrsanu (Ionescu) Mariana   +1 more
doaj  

THE FEATURES OF GYNODIOECIOUS FLOWERING AJUGA REPTANS (LAMIACEAE) IN MOSCOW REGION

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2020
Background. In gynodioecious species, populations of two types of individuals are found – bisexual and female. The morphological and biological characteristics of these two morphs are different. A.
V. N. Godin   +2 more
doaj   +1 more source

Low overnight temperatures delay ‘Hass’ avocado (Persea americana) female flower opening, leading to nocturnal flowering

open access: yesJournal of Pollination Ecology, 2018
Avocado (Persea americana) has synchronously protogynous flowers: flowers open first in female phase before closing and opening the next day in male phase.
David Errol Pattemore   +5 more
doaj   +1 more source

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