Results 61 to 70 of about 96,906 (227)

Interrelations between citrus rust mite, Hirsutella thompsonii and greasy spot on citrus in Surinam [PDF]

open access: yes, 1975
Counts of citrus rust mite (Phyllocoptruta oleivora (Ashm.)) on leaves and fruit of citrus rose to a peak in the two dry seasons, the build up taking 4-5 weeks.
Brussel, E.W., van, van Brussel, E.W.
core  

EFFECT OF THE ROOTSTOCK ON THE COMPOSITION OF CITRUS TREES AND FRUIT [PDF]

open access: yesPlant Physiology, 1948
In previous studies (3), it was shown that the amount of boron that accumulates in citrus leaves is influenced by the rootstock variety. The relative order or type of boron accumulation in the leaves of seedling trees of different varieties is the same as that impressed or imposed upon the leaves of the scion variety by these seedling varieties when ...
openaire   +2 more sources

Seasonal Variation in Susceptibility of Citrus Rootstocks to Phytophthora

open access: yes, 1986
Phytophthora parasitica and P. citrophthora are routinely recovered from diseased citrus groves in Arizona. Stem sections were collected monthly from Citrus macrophylla, rough lemon, .sour orange, Cleopatra mandarin, Troyer citrange and Citrus ...
Matejka, Joe, Matheron, Mike
core   +4 more sources

Horticultural Attributes and Root Architectures of Field-grown ‘Valencia’ Trees Grafted on Different Rootstocks Propagated by Seed, Cuttings, and Tissue Culture

open access: yesHortScience, 2020
Huanglongbing (HLB) is a devastating disease of citrus that is found in most citrus production areas around the world. The bacterium associated with HLB resides in and damages the phloem, restricting the movement of photosynthates throughout the plant ...
Sameer Pokhrel   +3 more
doaj   +1 more source

Managing Plant Nutrients on Selected Rootstocks of Sweet Orange (Citrus sinensis L.) and Their Impact on Tree Growth, Fruit Yield, and Postharvest Quality of Huanglongbing-affected Hamlin Trees

open access: yesHortScience
Crop protection measures, cultural practices, nutrient and irrigation management, rootstock selection, and other studies have been conducted to alleviate the devastating bacterial disease of Huanglongbing (HLB; also known as citrus greening) in recent ...
Alisheikh A. Atta   +3 more
doaj   +1 more source

Performance of ‘Okitsu’ satsuma mandarin trees on different rootstocks in Northwestern Parana State

open access: yesSemina: Ciências Agrárias, 2014
In the State of Paraná, citrus production is based mainly on Rangpur lime rootstock, which has good results with the established cultivars. However, research is needed into rootstocks for use with cultivars that remain to be commercially exploited.
Zuleide Hissano Tazima   +3 more
doaj   +1 more source

Phosphorus Use Kinetics of Citrus Grafts Versus Rootstocks Alone: Morphological, Physiological, and Biochemical Responses

open access: yes
The efficiency of phosphorus (P) uptake in rootstocks and varieties of citrus can be estimated by kinetic parameters. The kinetic parameters of nutrient uptake are composed of the maximum rate of uptake (Vmax), Michaelis–Menten constant (Km), and minimum
Krug, Amanda Veridiana   +11 more
core   +1 more source

Tolerance of Citrus Rootstocks to Preemergence Herbicides [PDF]

open access: yesJournal of Environmental Horticulture, 1984
Seven preemergence herbicides, Lasso (alachlor), Surflan (oryzalin), Devrinol (napropamide), Solicam (norflurazon), Goal (oxyfluorfen), Treflan (trifluralin), and Ronstar (oxadiazon) all at 1.1 and 2.2 kg/ha (1.0 and 2.0 lb/A) were evaluated for weed control and phytotoxicity to Carrizo citrange [Citrus sinensis (L.) Osb. × Poncirus trifoliata (L.) Raf.
Megh Singh, Nagi R. Achhireddy
openaire   +1 more source

Production of interstocked 'Pera' sweet orange nursey trees on 'Volkamer' lemon and 'Swingle' citrumelo rootstocks

open access: yesScientia Agricola, 2006
Incompatibility among certain citrus scion and rootstock cultivars can be avoided through interstocking. 'Pera' sweet orange (Citrus sinensis L. Osbeck) nursery tree production was evaluated on 'Swingle' citrumelo (Poncirus trifoliata (L.) Raf x Citrus ...
Girardi Eduardo Augusto   +1 more
doaj  

In Vitro Propagation of Citrus Rootstocks

open access: yesHortScience, 1986
Abstract Internodal seedling stem sections of 3 Citrus rootstocks—sour orange ( C. aurantium L.), ‘Carrizo’ citrange [C. sinensis (L.) Osb. × Poncirus trifoliata
openaire   +1 more source

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