The Effect of Microclimate and Soil Physico-Chemical on Growth, Productivity, and Carbohydrate Content (Ipomoea Batatas (L.) Lam) Cilembu Varieties Cultivated in Cimaung and Cilembu.
<p align="justify">Cilembu cassava varieties grown in Cilembu Village with those grown on non-Cilembu land show productivity, starch content and different flavors. Allegedly this difference is caused by different microclimate and physico-chemical factors of soil. Therefore, a study h...
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Format: | Final Project |
Language: | Indonesia |
Online Access: | https://digilib.itb.ac.id/gdl/view/30547 |
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Institution: | Institut Teknologi Bandung |
Language: | Indonesia |
Summary: | <p align="justify">Cilembu cassava varieties grown in Cilembu Village with those grown on non-Cilembu land show productivity, starch content and different flavors. Allegedly this difference is caused by different microclimate and physico-chemical factors of soil. Therefore, a study has been conducted to compare the effect of microclimate and soil physico-chemical to the growth, productivity, carbohydrate and sweet potato flavor cultivated in Cilembu and Cimaung. The experiment was designed completely random and used 46 samples of sweet potato crop varieties, cuttings of sweet potato varieties grown on bunds, then kept for 16 weeks. During the planting microclimate measurements, soil physico-chemical, and growth (length of the stem, number of nodes). After harvesting weighing, storage of sweet potatoes for 5 weeks, then analyzed sugar and starch analysis. Starch analysis was done by converting starch to glucose chemically, using HCL 25%. The sugar content analysis was performed using HPLC with Aminex HPX87H columns, refractive index detector, eluent O: S (0.005 M), 0,6 mL / min flow rate. The observation of growth shows the growth of sweet potato plants is higher in Cimaung, than growth in sweet potatoes in Cilembu, but not significantly different. Sweet potato productivity was higher in Cilembu at 22 Kg / 100 m / 4 months compared with Cimaung at 14 Kg / 100 m / 4 months, the results were significantly different. Cilembu starch content is significantly higher than Cimaung. Cilembu sweet potato and glucose concentration increased 3rd week by 16,57% and 9,36% significantly higher than Cimaung sweet potato glucose and 5,37% and 5,03% respectively. <p align="justify"> <br />
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