<?xml version="1.0" encoding="UTF-8"?><article>
  <title>Performance of New Apple Varieties under Cold Dessert Conditions of Lahaul and Spiti Valley</title>

      <doi>https://doi.org/10.21276/AATCCReview.2024.12.04.459</doi>
  
  <authors>
      </authors>

      <abstract><![CDATA[<p>High density orcharding and the quest for high quality produce is gaining day by day and extending its spread<br />
into the dry temperate regions. Lahaul and Spiti region of Himachal Pradesh, India is known for its quality apple<br />
production but is a quite fragile ecotype with high degree of vulnerability to the climatic changes. Agro-<br />
ecologically the region is quite variable from wet temperate conditions to highly dry temperate dessert<br />
conditions. Intensive apple cultivation therefore in the region needs critical prior assessment for its sustained<br />
success. The studies presented in this research article discuss the expected performance score of different clonal<br />
and seedling rootstocks, spur and high coloring cultivars in high densities of planting. Six apple varieties on<br />
different rootstocks under high-density plantations were evaluated for growth, yield and quality parameters. The<br />
experiment evaluated six apple varieties ‘Super Chief/MM 106’, ‘Red Velox/M9’, ‘Jeromine/M9’, ‘Gale<br />
Gala/M9’,‘Redlum Gala/M9’ and ‘Auvial Early Fuji/M9’ planted at a spacing of 2.5×1.0 m2 in Randomized<br />
Block Design, with three replications. From the evaluation of data on growth, yield and quality traits, it was<br />
found that var. ‘Super Chief/MM 106’, followed by cultivars ‘Red Velox/M9’ and ‘Jeromine/M9’, has recorded<br />
better horticultural performance than other varieties studied. Among different varieties ‘Super Chief/MM 106’<br />
recorded maximum annual shoot extension growth (25.72 cm), trunk girth (45.16 mm) and tree height (290.20<br />
cm), tree spread (322.31 E-W and 291.15 cm N-S), fruit Breadth (80.17 mm), fruit weight (213.08 g fruit-1),<br />
TSS (12.60 °Brix), fruit length (72.82 mm), fruit yield (4.61 kg tree-1) and productivity (18.44 MT Hac-1).<br />
Cultivar ‘Super Chief/MM 106’ was found to be superior for growth, flowering, yield and quality<br />
characteristics.</p>
]]></abstract>
  
  <body><![CDATA[<div class="aatcc-article-container"><div class="aatcc-category-label">Original Research Article</div><div class="aatcc-meta-box"><div class="aatcc-doi-wrap">
            <a class="aatcc-doi-btn" href="https://doi.org/10.21276/AATCCReview.2024.12.04.459" target="_blank">https://doi.org/10.21276/AATCCReview.2024.12.04.459</a>
        </div><div class="aatcc-abstract-section">
                <h3>Abstract</h3>
                <div class="aatcc-abstract-text"><p>High density orcharding and the quest for high quality produce is gaining day by day and extending its spread<br />
into the dry temperate regions. Lahaul and Spiti region of Himachal Pradesh, India is known for its quality apple<br />
production but is a quite fragile ecotype with high degree of vulnerability to the climatic changes. Agro-<br />
ecologically the region is quite variable from wet temperate conditions to highly dry temperate dessert<br />
conditions. Intensive apple cultivation therefore in the region needs critical prior assessment for its sustained<br />
success. The studies presented in this research article discuss the expected performance score of different clonal<br />
and seedling rootstocks, spur and high coloring cultivars in high densities of planting. Six apple varieties on<br />
different rootstocks under high-density plantations were evaluated for growth, yield and quality parameters. The<br />
experiment evaluated six apple varieties ‘Super Chief/MM 106’, ‘Red Velox/M9’, ‘Jeromine/M9’, ‘Gale<br />
Gala/M9’,‘Redlum Gala/M9’ and ‘Auvial Early Fuji/M9’ planted at a spacing of 2.5×1.0 m2 in Randomized<br />
Block Design, with three replications. From the evaluation of data on growth, yield and quality traits, it was<br />
found that var. ‘Super Chief/MM 106’, followed by cultivars ‘Red Velox/M9’ and ‘Jeromine/M9’, has recorded<br />
better horticultural performance than other varieties studied. Among different varieties ‘Super Chief/MM 106’<br />
recorded maximum annual shoot extension growth (25.72 cm), trunk girth (45.16 mm) and tree height (290.20<br />
cm), tree spread (322.31 E-W and 291.15 cm N-S), fruit Breadth (80.17 mm), fruit weight (213.08 g fruit-1),<br />
TSS (12.60 °Brix), fruit length (72.82 mm), fruit yield (4.61 kg tree-1) and productivity (18.44 MT Hac-1).<br />
Cultivar ‘Super Chief/MM 106’ was found to be superior for growth, flowering, yield and quality<br />
characteristics.</p>
</div>
            </div><div class="aatcc-pdf-wrap">
            <a class="aatcc-pdf-btn" href="https://aatcc.peerjournals.net/wp-content/uploads/2024/12/Performance-of-New-Apple-Varieties-under-Cold-Dessert-Conditions-of-Lahaul-and-Spiti-Valley.pdf" target="_blank">View / Download PDF</a>
        </div></div></div>]]></body>
</article>
