diplomsko delo
Jelka Jelenc (Avtor), Katarina Kos (Recenzent), Zalika Črepinšek (Recenzent), Metka Hudina (Mentor)

Povzetek

V zadnjih letih se v sadjarstvu intenzivira pridelava jabolk za večje in kakovostnejše pridelke ter redno rodnost, kar povečuje gospodarnost. Cilj je pridelati velike in redne pridelke prvega kakovostnega razreda, ki imajo poleg primernega videza tudi dobro notranjo kakovost. Kakovost jabolk je ključna za uspešno prodajo in je odvisna od več dejavnikov, vključno z notranjo in zunanjo kakovostjo. Slabša kakovost pomeni nižjo ceno, saj so plodovi manj privlačni za potrošnike. Biostimulant Amicel root (3 % Cu) naj bi vplival na prerazporeditev fotoasimilatov v stranske brste, kar vodi k bolj enakomerni rasti plodov. V Hortikulturnem centru Biotehniške fakultete v Orehovljah smo v nasadu jablan sort 'Topaz' in 'Opal' preizkusili delovanje biostimulanta Amicel root v letu 2022. Leto 2022 je bilo izredno sušno, z zelo malo padavin in visokimi temperaturami zraka. Pri sorti 'Opal' se je pri uporabi biostimulanta Amicel root povečalo število plodov/ drevo, pridelek na drevo in na hektar, večja je bila širina in masa ploda, plodovi so bili bolj zreli, saj so imeli manjšo trdoto, večjo vsebnost topne suhe snovi in manj škroba. Pri sorti 'Topaz' je bilo pri obravnavanju Amicel root večje število plodov I. kakovostnega razreda na drevo, večji pridelek na drevo in na hektar, plodovi so bili večjih dimenzij (večja višina, širina in masa ploda), imeli so večjo trdoto mesa in so vsebovali več škroba in manj topne suhe snovi, kar nakazuje, da so bili manj zreli kot plodovi kontrole.

Ključne besede

sadjarstvo;jablana;Malus domestica;gnojenje;pridelek;kakovost;

Podatki

Jezik: Slovenski jezik
Leto izida:
Tipologija: 2.11 - Diplomsko delo
Organizacija: UL BF - Biotehniška fakulteta
Založnik: [J. Jelenc]
UDK: 634.11:631:631.828.2:631.559(043.2)
COBISS: 210337795 Povezava se bo odprla v novem oknu
Št. ogledov: 29
Št. prenosov: 5
Ocena: 0 (0 glasov)
Metapodatki: JSON JSON-RDF JSON-LD TURTLE N-TRIPLES XML RDFA MICRODATA DC-XML DC-RDF RDF

Ostali podatki

Sekundarni jezik: Angleški jezik
Sekundarni naslov: Quantity and quality of apple (Malus domestica) cultivars 'Topaz' and 'Opal' when using a product based on copper
Sekundarni povzetek: In recent years, apple production in fruit growing has been intensified in order to achieve larger and higher quality yields and a consistent annual yield, thereby increasing profitability. The aim is to produce large and consistent harvests of first-class quality, which not only have an attractive appearance but also good internal quality. The quality of the apples is crucial for sales success and depends on several factors, including internal and external quality. Lower quality leads to lower prices, as the fruit is less attractive to consumers. It is assumed that the biostimulant Amicel root (3 % Cu) influences the redistribution of photoassimilates to the lateral buds, resulting in more uniform growth of the fruit. In 2022, we tested the effect of the biostimulant Amicel root on apple trees of the cultivars 'Topaz' and 'Opal' at the Horticultural Center of the Biotechnical Faculty in Orehovlje. The year 2022 was extremely dry, with very little rainfall and high air temperatures. In the 'Opal' cultivar, the use of Amicel root led to an increase in the number of fruits per tree, the yield per tree and per hectare as well as a larger fruit width and weight. The fruits were also riper, as they had a lower firmness, higher soluble solids content and less starch. In the 'Topaz' cultivar, the application of Amicel root resulted in a higher number of I. quality fruits per tree, a higher yield per tree and per hectare, and larger fruit dimensions (greater height, width and mass). The fruits also had higher flesh firmness and contained more starch and less soluble solids, indicating that they were less ripe than the control fruits.
Sekundarne ključne besede: fruit growing;apple;Malus domestica;fertilization;yield;quality;
Vrsta dela (COBISS): Diplomsko delo/naloga
Študijski program: 0
Konec prepovedi (OpenAIRE): 1970-01-01
Komentar na gradivo: Univ. v Ljubljani, Biotehniška fak., Oddelek za agronomijo
Strani: 1 spletni vir (1 datoteka PDF ([VIII], 26 str.))
ID: 25186372