Pola pertumbuhan alfalfa [Medicago sativa, L.]

IbutRiyanto (2008) Pola pertumbuhan alfalfa [Medicago sativa, L.]. Sarjana thesis, Universitas Brawijaya.

Abstract

Penelitian ini dilaksanakan di Rumah Kaca Fakultas Peternakan Universitas Brawijaya pada bulan Februari-April 2008. Analisis kandungan nutrisi dilaksanakan di Laboratorium Nutrsi dan Makanan Ternak Fakultas Peternakan Universitas Brawijaya Malang. Tujuan dari penelitian ini adalah untuk mengetahui pola pertumbuhan alfalfa ( Medicago sativa, L. ) yang dikembangkan untuk daerah tropis. Materi yang digunakan dalam penelitian ini adalah benih alfalfa yang ditanam dalam polybag berukuran 30 X 30 cm. Metode yang digunakan adalah percobaan di Rumah Kaca. Alfalfa yang ditanam sebanyak 80 polybag dan pemotongan dilakukan pada 20, 30, 40, 50, 60, 70, 80, 90 hari setelah tanam. Variable yang diamati meliputi tinggi tanaman, berat kering tanaman dan kandungan BK, BO dan PK. Data yang diperoleh selama 90 hari diplotkan kedalam sebuah gafik kemudian pola pertumbuhan dianalisis dengan menggunakan analisis regesi untuk mengetahui hubugan antara bahan kering (BK), bahan organik (BO) dan protein kasar dengan umur tanaman. Pola pertumbuhan tanaman alfalfa berdasarkan berat BK pada umur 40-90 hari berada dalam fase eksponensial dan linier, sedangkan berdasarkan tinggi tanaman pada umur 20-70 hari berada dalam fase linear danpada umur 70-90 hari fase pertumbuhan menjadi konstan.dengan bertambahnya umur tanaman menyebabkan kandungan BK dan BO meningkat, tetapi kandungan PK semakin turun. Untuk mengetahui pola pertumbuhan Alfalfa yang lengkap maka disarankan untuk melakukan penelitian hingga umur yang lebih tinggi.

English Abstract

This research was conducted at the green house facility owned by the Faculty of Animal Husbandry, Brawijaya University from February until April 2008. The chemical analysis was carried out at the laboratory of Animal Nutrition, Faculty of Animal Husbandry, Brawijaya University Malang. The purpose of this research was to observe the growth pattern of Alfalfa ( Medicago sativa, L. ) developed for tropical region. The material used were alfalfa plant. Seeds of alfalfa were planted in 80 polybags. At a defined age 10 plants of 10 polybags were harvested. The defined harvest age were 20, 30, 40, 50, 60, 70, 80 and 90 day after seed were planted. Before harvest, the hight of the plant were memored. The harvested plant materials were subject to Dry Matter (DM), Organic Matter (OM) and Crude Protein (CP) analysis. The data collected were subject to regression correlation analysis. The independent variable is the age of the plant and the dependent variable were DM, OM and CP producted. Based on it is DM weight, it was found that between 40-90 days of age, the plant were at linear growth. However, the hight of the plant, it is follow linear growth from 20-70 days then became relatively constant between 70-90 days of age. The DM and OM content increased when the plant getting older and the reserve was true for CP content. If is suggested to follow the growth of growth of the plant beyond 90 days of age.

Item Type: Thesis (Sarjana)
Identification Number: SKR/FPT/2008/135/050802644
Subjects: 600 Technology (Applied sciences) > 636 Animal husbandry
Divisions: Fakultas Peternakan > Peternakan
Depositing User: Unnamed user with email repository.ub@ub.ac.id
Date Deposited: 16 Sep 2008 08:13
Last Modified: 20 Oct 2021 12:31
URI: http://repository.ub.ac.id/id/eprint/136227
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