This study aimed to determine the effect of silica application on the growth of sugarcane (Saccharum officinarum L.) Malang 52 varieties and the resistance of stem borer (Chilo infuscatellus) and shoots (Scirpophaga excerptalis). This research was conducted at the Experimental Garden of Balittas Karangploso, Malang, East Java. Pest identification activities were carried out at the Entomology Research Group Laboratory. The study was conducted from October 2020 to February 2021. The experiment was arranged in a Randomized Block Design with five treatments and three replications. The research parameters included plant height, stem hardness, leaf hardness, leaf chlorophyll content, percentage of stem borer and shoot borer attack intensity. The results showed that the growth of sugarcane varieties Malang 52 significantly affected plant height, stem hardness, leaf hardness, and leaf chlorophyll content and the percentage intensity of stem borer (Chilo infuscatellus) and shoot borer (Scirpophaga excerptalis) attacks.  Keywords : Stem borer (Chilo infuscatellus), Shoot borer (Scirpophaga excerptalis), Silica, Sugarcane (Saccharum officinarum L.) Malang 52   ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh aplikasi silika terhadap pertumbuhan tanaman tebu (Saccharum officinarum L.) varietas Malang 52 dan dan resistensi hama penggerek batang (Chilo infuscatellus) dan pucuk (Scirpophaga excerptalis). Penelitian ini dilakukan di Kebun Percobaan Balittas Karangploso, Malang, Jawa Timur. Kegiatan identifikasi hama dilakukan di Laboratorium Kelompok Peneliti Entomologi. Penelitian dilakukan dari bulan Oktober 2020 sampai Februari 2021. Percobaan disusun dalam Rancangan Acak Kelompok (RAK) dengan 5 perlakuan dan 3 ulangan. Parameter penelitian meliputi  tinggi tanaman, kekerasan batang, kekerasan daun, kadar klorofil daun, presentase intensitas serangan hama penggerek batang dan penggerek pucuk. Hasil penelitian menunjukkan pertumbuhan tanaman tebu varietas Malang 52 secara signifikan berpengaruh terhadap tinggi tanaman, kekerasan batang, kekerasan daun, kadar klorofil daun serta berpengaruh terhadap persentase intensitas serangan hama penggerek batang (Chilo infuscatellus) dan penggerek pucuk (Scirpophaga excerptalis). Kata kunci : Penggerek batang (Chilo infuscatellus), Penggerek pucuk (Scirpophaga excerptalis), Silika, Tebu (Saccharum officinarum L.) Malang 52