Productivity of Arenga Pinnata Merr Male Flower Stalks in South Tapanuli Regency Referring to Sustainable Agricultural Systems
نویسندگان
چکیده
This study aims to determine and complete the database related productivity level of male palm flower stalks in producing sap wild populations natural habitats South Tapanuli Regency. The research was conducted 2 villages 4 districts with a total sample 40 plants. stages this were carried out three stages. first stage is survey sampling by purposive sampling, namely technique be used as based on existing criteria, namely: 1. shape stalk, 2. Color 3. series, 4. sap, 5. Length 6 7. Stalk Diameter, Nira Production Data. second data collection at all levels stem sap. third analysis. results showed that each stalk accordance amount production weight sugar produced. Male I have highest followed II, III, IV, V. best after there decrease for productivity. Productivity produced an average 968.55 liters/stalk 526.79 kg.
منابع مشابه
Fed-batch Alcoholic Fermentation of Palm Juice (Arenga pinnata Merr) : Influence of the Feeding Rate on Yeast, Yield and Productivity
In North Sulawesi has been known a very potential crop for yielding bio ethanol, is palm crop. Palm crops more productive than cane in yielding sugar and biofuel per hectare. Its productivity about 4 8 times compared to cane, and its sugar rendement 14%, while cane only 7%. Based on this research were obtained the tapping process should be conducted by unique sequential steps in order to reach ...
متن کاملGlobal Food Security Strategy Technical Guidance - Increased Sustainable Agricultural Productivity
Increased agricultural productivity is a key driver of wider agriculture-led economic growth and resilience in many regions heavily burdened by food insecurity, malnutrition, and poverty, and it’s essential to achieving Feed the Future’s objectives, which are guided by the U.S. Government’s Global Food Security Strategy (GFSS). Greater agricultural productivity can increase food availability an...
متن کاملINVITED REVIEW Sustainable intensification in agricultural systems
†Background Agricultural systems are amended ecosystems with a variety of properties. Modern agroecosystems have tended towards high through-flow systems, with energy supplied by fossil fuels directed out of the system (either deliberately for harvests or accidentally through side effects). In the coming decades, resource constraints over water, soil, biodiversity and land will affect agricultu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Jurnal Online Pertanian Tropik
سال: 2021
ISSN: ['2655-7576', '2356-4725']
DOI: https://doi.org/10.32734/jpt.v7i3.4825