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Journal : ENVIAGRO

Penerapan Paket Teknologi LEISA (Low External Input and Sustainable Agriculture) pada Lahan Pasca Penambangan Timah di Kecamatan Mendo Barat, Bangka Mustikarini, Eries Dyah; Lestari, Tri; Santi, Ratna
ENVIAGRO Vol 3, No 1 (2010): ENVIAGRO, APRIL 2010
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Bangka Belitung Island has alot of degraded lands due to tin mining activities. Because the people do not use those for farming, the lands will be the places for unconventional mining continuously. Based on this situation, the researcher did some extension activities and tarinings which aimed to introduce LEISA technology to the farmers in the period of June-Desember 2009 in Kace Village, Mendo Barat Subdistrict, Bangka Regency. The results indicated that 73.81% of the participants strongly agreed and nobody disagreed to the implementation of LEISA in post-tin mining land. the percentage of public confidence to the success of LEISA program in increasing the farmers’ income was about 24.39% for the confidence level >81% and 36.59% for 61-80% of the confidence level. SWOT analysis showed  that government and security officials needed to guarantee the safety and the legal certainlyof agricultural development in post-tin mining land, and also needed to be a partnership among the farmers,  institutions, relevant organizations and government to help the fulfillment of the material and means of agricultural production that can not be supplied by the people independently. 
PENGARUH PEMBERIAN TIMBAL (Pb) TERHADAP PERTUMBUHAN DUA VARIETAS LADA (Piper nigrum L) Santi, Ratna; Pratama, Deni; TV, Nababan
Enviagro: Jurnal Pertanian dan Lingkungan Vol 9 No 2 (2023): Enviagro: Jurnal Pertanian dan Lingkungan
Publisher : Program Studi Magister Ilmu Pertanian, Fakultas Pertanian, Fakultas Pertanian, Perikanan dan Biologi Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/enviagro.v9i2.4460

Abstract

The pepper (Piper nigrum L.) a plantation crop that widely cultivated farmers in Indonesia, especially in Bangka Belitung Islands. One of the challenges of pepper cultivation in Bangka Belitung is the reduction in land conversion caused by tin mining. Tin mining causes high levels heavy metal content. The heavy metal lead (Pb) is element that can influence its growth. Pb are will become an inhibitor of enzyme formation which inhibits plant metabolism and effect growh of pepper. The aim of this research to determine the effect of giving Pb to both varieties and determine which varieties are adaptive in planting media containing Pb. This research was carried out April to July, at Bangka Belitung University. The method used was experiment and the design used was a randomized (RAKF). Treatment consists 2 factors. The first factor is Petaling 1 cultivar and the Nyelungkup cultivar. The second factor, Pb concentration which consists of Pb concentration of 0 ppm, 100 ppm and 200 ppm. Data analysis used the F test (ANOVA) followed the Duncan’s Multiple Range Test (DMRT). The research results showed each cultivar did not have a real influence on the observed parameters. Aplication Pb concentrations 100 and 200 Ppm had effect on plant height, number of leaves, increasing number of shoots, leaf area and root length and root fresh weight. Nyelungkup cultivar is a cultivar that is better able to adapt to growing media contaminated with the heavy metal Pb better than Petaling 1.
PENGARUH PEMBERIAN TIMBAL (Pb) TERHADAP PERTUMBUHAN DUA VARIETAS LADA (Piper nigrum L): The Effect of Lead (Pb) on the Growth of Two Pepper (Piper Nigrum l) Cultivar Santi, Ratna; Pratama, Deni; TV, Nababan
Enviagro: Jurnal Pertanian dan Lingkungan Vol 9 No 2 (2023): Enviagro: Jurnal Pertanian dan Lingkungan
Publisher : Program Studi Magister Ilmu Pertanian, Fakultas Pertanian, Fakultas Pertanian, Perikanan dan Biologi Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/enviagro.v9i2.4460

Abstract

The pepper (Piper nigrum L.) a plantation crop that widely cultivated farmers in Indonesia, especially in Bangka Belitung Islands. One of the challenges of pepper cultivation in Bangka Belitung is the reduction in land conversion caused by tin mining. Tin mining causes high levels heavy metal content. The heavy metal lead (Pb) is element that can influence its growth. Pb are will become an inhibitor of enzyme formation which inhibits plant metabolism and effect growh of pepper. The aim of this research to determine the effect of giving Pb to both varieties and determine which varieties are adaptive in planting media containing Pb. This research was carried out April to July, at Bangka Belitung University. The method used was experiment and the design used was a randomized (RAKF). Treatment consists 2 factors. The first factor is Petaling 1 cultivar and the Nyelungkup cultivar. The second factor, Pb concentration which consists of Pb concentration of 0 ppm, 100 ppm and 200 ppm. Data analysis used the F test (ANOVA) followed the Duncan’s Multiple Range Test (DMRT). The research results showed each cultivar did not have a real influence on the observed parameters. Aplication Pb concentrations 100 and 200 Ppm had effect on plant height, number of leaves, increasing number of shoots, leaf area and root length and root fresh weight. Nyelungkup cultivar is a cultivar that is better able to adapt to growing media contaminated with the heavy metal Pb better than Petaling 1.