Economic analysis of sengon (Paraserianthes falcataria) community forest plantation, a fast growing species in East Java, Indonesia

Economic analysis of groundnut (Arachis hypogaea) and soybean (Glycine max) as intercropping plants in two agroforestry systems

“…Siregar et al (2007) surveyed 40 respondents to analyze the economic value of some agroforestry systems. Asnah and Natal (2009) surveyed 45 respondents to calculate the profit of A. hypogaea farm.…”

“…According to Widiyanto and Sudomo (2014), F. moluccana has short harvest cycle from 5 to 7 years. The result of a study by Siregar et al (2007) in East Java Province showed that F. moluccana is usually harvested after 10 years; however, there is a tendency to shorten the harvesting time to 8 years. The higher income will come as F. moluccana grows taller and its stalk diameter gets bigger.…”

Curahan Waktu Kerja Sebagai Indikator Keberhasilan Pengelolaan Hutan Rakyat ”wanafarma ” Di Kecamatan Majenang Kabupaten Cilacap

“…Pendapatan yang diperoleh petani yang menerapkan pola agroforestri ter masuk pola wanafarma berbeda-beda tergantung pada tingkat pemeliharaan yang dilakukan oleh pemiliknya. Hasil penelitian Siregar (2007) terhadap kombinasi tanaman sengon dan nanas di Kediri, Jawa Timur memperlihatkan bahwa hutan rakyat yang dikelola secara agroforestri lebih menguntungkan pemiliknya karena dengan mo del penanaman agroforestri maka petani mem peroleh keuntungan yang lebih tinggi. Namun ke putusan dalam mengelola lahan tersebut sangat dipengaruhi oleh beberapa faktor diantaranya adalah luasan lahan, harga kayu dan periode penanaman.…”

Governing resources in a changing environment

“…In this period, most people enjoyed the freedom of expression and opinions, freedom of information, checks and balances between the executive and legislative branches of government, and a depoliticized military. Siregar et al (2007) mentioned that the decentralization euphoria was followed by the new Forestry Law no. 41 in 1999 causing many local community members to claim their rights to forest resources, and even forested lands.…”

“…Most of them plant sengon (Paraserianthes falcataria) trees that are relatively easy to grow and to maintain, and relatively cheap to finance. Siregar et al (2007) mentioned that sengon, as a fast growing species, has benefits for farmers because they can mix it at the same time with seasonal crops such as pineapples, bananas, and some vegetables. Sengon can grow fast in the Upland Bromo especially in the areas at an altitude of about six hundred to one thousand five hundred metres above sea level.…”