CD Skripsi
Pengaruh Aplikasi Pupuk Tricho-Kompos Terhadap Pertumbuhan Semai Aren (Arenga Pinnata) Pada Medium Gambut
ABSTRACT
The expansion of the use of peat was not wise, causing the rate of peat
destruction to be very fast. Peatlands in Riau have a large enough potential to be
planted with various types of forestry plants. Efforts are needed to achieve optimal
plant growth on peat soils. Trichoderma sp. as Tricho-Compost, it was hoped that
it can spur growth and improve the quality of Arenga pinnata plants. The purpose
of this study was to determine the effect of Tricho-Compost application on the
growth of Arrenga pinnata seedlings on peat media and to determine the best
dosage of Tricho-Compost on Arenga pinnata seedling growth on peat media. The
research was conducted using a completely randomized design (CRD) consisting
of 4 treatments with 5 replications in order to obtain 20 experimental units.The
compost of compost at several levels of concentration, namely: D0 = Without
Tricho-Compost (Control) application, D1 = 25% Tricho application -Compost +
75% peat soil, D2 = Application 50% Tricho-Compost + 50% peat soil, D3 =
Application 75% Tricho-Compost + 25% peat soil. The data obtained from the
research results were statistically analyzed using Analysis of Variance (ANOVA)
and further analyzed using Duncan's New Multiple Range Test (DNMRT) at the
5% level. The application of Tricho-Compost fertilizer has an effect on the height
increase and top-root ratio of Arrenga pinnata seedlings. The application dose of
Tricho-compost D2 fertilizer (application of 50% tricho-compost + 50% peat)
shows the best treatment to increase the growth of Arenga pinnata seedlings in
peat medium. With a percent live yield as 96%, height increase as 17.25 cm, leaf
area as 121.31 cm2, plant dry weight as 3.09 gr, and a top-root ratio as 3.71.
Keywords : Arenga pinnata, Tricho-Kompos, Trichoderma sp.
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