Results 61 to 70 of about 96,906 (227)
Interrelations between citrus rust mite, Hirsutella thompsonii and greasy spot on citrus in Surinam [PDF]
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]
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
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
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
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
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
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]
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
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
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

