Vol 20, No 1 (2022)

Vol 20, No 1 (2022)

April 2022

Table of Contents

Articles

The Productivity Improvement and Population Development of Payakumbuh Duck Using a Simple Aspirator Tool on Artificial Insemination (AI) Technology

10.31258/jnat.20.1.1-8

Tertia Delia Nova, Suhartati Suhartati, Azhar Azhar

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1-8

Bird Species Based on Tree Height Perched in the Liwa Botanical Garden, West Lampung Regency

10.31258/jnat.20.1.9-14

Bagus Susilo Putra, M. Kanedi, Nuning Nurcahyani, G. Nugroho Susanto

PDF

9-14

The Effect of Tofu Dregs Compost and NPK Fertilizer the Growth and Production of Purple Eggplan (Solanum melongena L.)

10.31258/jnat.20.1.15-23

Arnis EN Yulia, M. Amrul Khoiri, Sri Yoseva, Nuraida Nuraida

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15-23

Types of Invasive Plants and Threats to Animal Conservation in National Park

10.31258/jnat.20.1.24-29

Bagus Susilo Putra

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24-29

Inhibition Test of Hot Water Extract of Rhizophora apiculata Leaves Against Edwardsiella tarda Bacteria in-Vitro

10.31258/jnat.20.1.30-34

Ronal Kurniawan, Sri Wahyuni, Fitrian Armando

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30-34