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      Pemangkasan untuk Meningkatkan Produktivitas Kacang Tanah (Arachis hypogaea L.)

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      Date
      2026
      Author
      Febriani, Eka Nur 'Aida
      Purnamawati, Heni
      Melati, Maya
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      Abstract
      Penelitian ini bertujuan mengetahui pengaruh intensitas pemangkasan, waktu pemangkasan, dan interaksinya terhadap pertumbuhan serta produktivitas kacang tanah varietas Litbang Garuda 5. Penelitian dilaksanakan di Kebun Percobaan Leuwikopo IPB University, Bogor, pada November 2025 hingga Februari 2026 menggunakan Rancangan Kelompok Lengkap Teracak (RKLT) faktorial dengan dua faktor, yaitu intensitas pangkas (0%, 10%, 30%, dan 50%) dan waktu pangkas (6, 8, dan 10 MST), yang diulang tiga kali. Hasil penelitian menunjukkan bahwa intensitas pangkas, waktu pangkas, dan interaksinya berpengaruh nyata hingga sangat nyata terhadap jumlah cabang umur 7–10 MST. Intensitas pangkas berpengaruh sangat nyata terhadap bobot 100 biji, sedangkan interaksinya dengan waktu pangkas berpengaruh nyata terhadap bobot polong cipo dan bobot 100 biji. Kombinasi intensitas pangkas 30% pada 8 MST menghasilkan bobot 100 biji tertinggi (48,63 g). Sebagian besar komponen hasil dan produktivitas tidak dipengaruhi nyata oleh perlakuan, dengan produktivitas berkisar 1,67–1,88 ton ha?¹. Dengan demikian, pemangkasan pada varietas Litbang Garuda 5 tidak diperlukan karena tidak meningkatkan produktivitas.
       
      This study aimed to evaluate the effects of pruning intensity, pruning time, and their interaction on the growth and productivity of Litbang Garuda 5 peanut variety. The experiment was conducted at the Leuwikopo Experimental Field, IPB University, Bogor, West Java, from November 2025 to February 2026. A factorial Randomized Complete Block Design (RCBD) was employed with two factors: pruning intensity (0%, 10%, 30%, and 50%) and pruning time (6, 8, and 10 weeks after planting/WAP), with three replications. The results showed that pruning intensity, pruning time, and their interaction significantly affected the number of branches at 7–10 weeks after palnting (WAP). Pruning intensity significant affected (p < 0.01) on 100-seed weight, while its interaction with pruning time significantly affected cipo pod weight and 100-seed weight. The combination of 30% pruning intensity at 8 WAP produced the highest 100-seed weight (48.63 g). Most yield components and productivity were not significantly affected by the treatments, with productivity ranging from 1.67 to 1.88 t ha?¹. Therefore, pruning is not recommended for Litbang Garuda 5 peanut variety because reducing the source capacity did not improve productivity.
       
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      http://repository.ipb.ac.id/handle/123456789/177298
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      • UF - Agronomy and Horticulture [7721]

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      Copyright © 2020 Library of IPB University
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      Contact Us | Send Feedback
      Indonesia DSpace Group 
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