Results 21 to 30 of about 336,509 (305)

Life History, Damage, and Gall Development of the Gall Midge, \u3ci\u3eNeolasioptera Brevis\u3c/i\u3e (Diptera: Cecidomyiidae), Injurious to Honeylocust in Michigan [PDF]

open access: yes, 2017
Neolasioptera brevis is univoltine in Michigan. Adults issue in late spring, and females deposit eggs in rows on the lower side of young shoots of honeylocust. Larval eclosion occurs shortly after: there are three larval instars.
Heaton, George C, Wilson, Louis F
core   +2 more sources

Optimization of Offshoot Outgrowth in Globe Artichoke Using a Combination of Chemical and Mechanical Treatments

open access: yesAgronomy, 2019
The application of cytokinins is a good tool to promote axillary buds in many species, but plant decapitation or leaf cut-back are also suitable methods.
Jouhaina Riahi   +6 more
doaj   +1 more source

Refinement of the methodology for assessing the resistance of hazel (hazelnuts) to stress factors

open access: yesНовые технологии, 2021
The aim of the research is to clarify the methodology for assessing the resistance of hazel (hazelnuts) to stress factors on the basis of uniform approaches adopted in walnut farming.
S. G. Biganova   +2 more
doaj   +1 more source

Seasonal Shoot-Feeding by \u3ci\u3eTomicus Piniperda\u3c/i\u3e (Coleoptera: Scolytidae) in Michigan [PDF]

open access: yes, 2018
Seasonal shoot-feeding by Tomicus piniperda (L.) was monitored at 2­ week intervals on 15 Scotch pine, Pinus sylvestris L., trees from 8 April through 16 November 1994 in southern Michigan. All shoots that showed evidence of T.
Haack, Robert A   +2 more
core   +2 more sources

Cut-rose production in response to planting density in two contrasting cultivars [PDF]

open access: yes, 2010
Growing in lower planting density, rose plants produce more assimilates, which can be used to produce more and/or heavier flowering shoots. The effect of planting density was investigated during a period including the first five flowering flushes of a ...
Buck-Sorlin, G.H.   +5 more
core   +2 more sources

An Inventory of Tree and Stand Growth Empirical Modelling Approaches with Potential Application in Coppice Forestry (a Review)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
We examined currently available empirical growth models which could be potentially applicable to coppice growth and production modelling. We compiled a summary of empirical models applied in coppices, high forests and fast-growing tree plantations ...
Michal Kneifl   +4 more
doaj   +1 more source

Genetic Dissection and Germplasm Selection of the Low Crude Fiber Component in Brassica napus L. Shoots

open access: yesFoods, 2023
Background: Brassica napus is one of the most important oil crops in the world, and B. napus shoots are nutrient-rich fresh vegetables. The crude fiber (CF) component is one of the most important factors affecting the taste quality of B.
Rui Shi   +10 more
doaj   +1 more source

AXR1 acts after lateral bud formation to inhibit lateral bud growth in Arabidopsis [PDF]

open access: yes, 1999
The AXR1 gene of Arabidopsis is required for many auxin responses. The highly branched shoot phenotype of mature axr1 mutant plants has been taken as genetic evidence for a role of auxin in the control of shoot branching.
Chatfield, S.P.   +2 more
core   +2 more sources

In vitro plantlet production of the endangered Pinguicula vulgaris [PDF]

open access: yes, 2011
This study describes the development of a micropropagation protocol for Pinguicula vulgaris using cultures initiated from in vitro produced seedlings. P.
Grevenstuk, Tomás, Romano, Anabela
core   +1 more source

The effects of rising atmospheric carbon dioxide on shoot-root nitrogen and water signaling. [PDF]

open access: yes, 2013
Terrestrial higher plants are composed of roots and shoots, distinct organs that conduct complementary functions in dissimilar environments. For example, roots are responsible for acquiring water and nutrients such as inorganic nitrogen from the soil ...
Bloom, Arnold J, Easlon, Hsien Ming
core   +2 more sources

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