Results 31 to 40 of about 54,606 (309)

Cuttings Carrying Behavior of Coring Tools Based on Fluent⁃EDEM Coupling Model

open access: yesShiyou jixie
To improve cuttings carrying efficiency in coring operation of ultra⁃deep wells, the cuttings carrying performance of coring tools under complex conditions was studied.
Yang Liuqing, Liu Bin, Liu Bin
doaj   +3 more sources

EFFECT OF GROWTH STIMULANTS ON ROOTING AND GROWTH OF SWEET AND SOUR CHERRY CLONAL ROOTSTOCKS SOFTWOOD CUTTINGS [VLIV STIMULÁTORŮ NA ZAKOŘEŇOVANI VYBRANÝCH PODNOŽÍ TREŠNÍ A VIŠNÍ] [PDF]

open access: yesVědecké Práce Ovocnářské
This study investigates methods to improve the rooting efficiency of sweet and sour cherry clonal rootstocks. Propagation with softwood cuttings is one of the effective ways of speeding up the production of high-quality planting material.
Riabyi Vasyl, Liliia Pavliuk
doaj   +1 more source

Tropical and Subtropical Fruit Propagation

open access: yesEDIS, 2019
Propagation is an important technique used by tropical and subtropical fruit growers worldwide, allowing plants to be grown cheaply and efficiently. While sexual propagation (by seed) results in plants that are not genetically the same as the mother ...
Jeff Wasielewski, Carlos F. Balerdi
doaj   +3 more sources

Specifics of biological recultivation in Norilsk industrial region [PDF]

open access: yesСибирский лесной журнал, 2016
Experimental recultivation plantations were established in 2001–2003 in three areas allocated depending on the degree of exposure to industrial emissions and the state of woody vegetation in the vicinity of the city of Norilsk industrial region.
G. S. Varaksin, G. V. Kuznesсova
doaj   +1 more source

Efeitos de reguladores vegetais na propagação vegetativa do porta-enxerto de videira '43-43' (Vitis vinifera x V. rotundifolia) Effects of plant regulators on the vegetative propagation of vine rootstock '43-43' (Vitis vinifera x V. rotundifolia)

open access: yesRevista Brasileira de Fruticultura, 2005
Este trabalho teve como objetivo desenvolver uma metodologia para a propagação vegetativa do porta-enxerto de videira '43-43'. Estacas lenhosas retiradas em agosto, herbáceas retiradas em janeiro e semilenhosas retiradas em março foram imersas, por 10 ...
Renato Vasconcelos Botelho   +4 more
doaj   +1 more source

CUTTINGS AND APPLICATIONS [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 1995
We prove a general lemma on the existence of (1/r)-cuttings of geometric objects in Ed that satisfy certain properties. We use this lemma to construct (1/r)-cuttings of small size for arrangements of line segments in the plane and arrangements of triangles in 3-space; for line segments in the plane we obtain a cutting of size O(r+Ar2/n2), and for ...
DEBERG, M   +1 more
openaire   +4 more sources

Efeito da composição do substrato no enraizamento de estacas de maracujazeiro azedo Growing average moisture release curve and cutting propagation of pasion fruit

open access: yesRevista Brasileira de Fruticultura, 2006
Testaram-se diferentes proporções vermiculita (V) e casca de arroz carbonizada (CAC) para a composição de substratos, na propagação de maracujazeiro (Passiflora edulis Sims f. flavicarpa Deg.) por estaquia.
Paulo Vítor Dutra de Souza   +2 more
doaj   +1 more source

Cutting corners

open access: yesJournal of Computer and System Sciences, 2022
50 pages, 7 ...
openaire   +6 more sources

The role of the leaf on the dynamics of growth and rooting of leafy stem cuttings of rose [PDF]

open access: yes, 2002
Key words : Rosa hybrida , cut-rose, propagation, cuttings, leaf, rooting, root initiation, root growth, axillary primary shoot, severance, photosynthesis, carbohydrates, reduced sink activity, planting material, qualityThe present study aims at better ...
Cunha Costa, J.M.R., da
core  

BIOFERTILIZERS AND BIOCONTROLLERS AS AN ALTERNATIVE TO THE USE OF CHEMICAL FERTILIZERS AND FUNGICIDES IN THE PROPAGATION OF YERBA MATE BY MINI-CUTTINGS

open access: yes, 2019
The production of yerba mate seedlings through seeds has several limitations, which can be overcome by ex vitro vegetative propagation techniques such as the mini-cuttings, in which it is usually necessary to use synthetic chemical fertilizers and ...
Fermin Gortari (8492583)   +12 more
core   +1 more source

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