Ineu Sulastrini
Balai penelitian tanaman sayuran

Published : 3 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 3 Documents
Search

Pengaruh Cara Pengolahan Tanah dan Tanaman Kacang-kacangan sebagai Tanaman Penutup Tanah terhadap Kesuburan Tanah dan Hasil Kubis di Dataran Tinggi Rosliani, Rini; Sumarni, Nani; Sulastrini, Ineu
Jurnal Hortikultura Vol 20, No 1 (2010): Maret 2010
Publisher : Indonesian Center for Horticultural Research and Development

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

Abstract

ABSTRAK.  Kubis umumnya dibudidayakan secara intensif di dataran tinggi.  Penanaman kubis secara terus menerus menyebabkan terjadinya penurunan produktivitas lahan dan tanaman.  Untuk mempertahankan keberlanjutan produksi, maka budidaya sayuran harus dilakukan dengan cara yang dapat mengurangi terjadinya penurunan produktivitas lahan.  Percobaan dilaksanakan di dataran tinggi Pangalengan, mulai bulan Agustus sampai Desember 2005.  Tujuan percobaan adalah untuk mengetahui pengaruh cara pengolahan tanah dan penggunaan tanaman kacang-kacangan sebagai tanaman penutup tanah terhadap kesuburan tanah serta hasil tanaman kubis di dataran tinggi.  Percobaan dilakukan menggunakan rancangan petak terpisah dengan empat ulangan. Perlakuan meliputi cara pengolahan tanah (minimum/barisan dan konvensional) sebagai petak utama dan penanaman kubis dengan tanaman kacang-kacangan (kacang buncis tegak, kacang merah, dan kacang tanah) sebagai penutup tanah dan mulsa plastik hitam (kontrol) sebagai anak petak. Hasil percobaan menunjukkan pengolahan tanah minimum/barisan mempunyai sifat kimia dan fisik  tanah cenderung tidak berbeda nyata dengan pengolahan tanah konvensional. Tanaman penutup tanah dari jenis tanaman kacang-kacangan mempunyai residu hara (C organik dan P total tanah) dan populasi mikroba tanah serta pertumbuhan dan hasil kubis yang lebih baik daripada penggunaan mulsa plastik, meskipun untuk fisik tanah tidak ada perbedaan.  Jadi, tanaman kacang-kacangan sebagai tanaman penutup tanah yang ditumpangsarikan dengan tanaman kubis dapat digunakan untuk memperbaiki kesuburan tanah dan hasil tanaman kubis.  Pengolahan tanah minimum dan penggunaan tanaman kacang-kacangan yang ditumpangsarikan pada tanaman kubis merupakan cara pengelolaan lahan dan tanaman yang efisien untuk mempertahankan produktivitas lahan dan tanaman kubis.ABSTRACT.  Rosliani, R., N. Sumarni, and I. Sulastrini. 2010. The Effect of Tillage Methods and Legumes as  Cover Crops on Soil Fertility and Yield of Cabbage on Highland. Generally vegetable crops such as cabbage is cultivated intensively on the highland area.  Cultivating vegetable crops continuously all year round can cause decreasing crop and soil productivity. To maintain sustainable production, therefore, vegetable cultivation practices should be done in a way that reduce land degradation. The experiment was conducted at farmer‘s field, Pangalengan from August to December 2005. The objective of the experiment was to find out the effect of tillage method and legumes cover crop to improve soil fertility and yield of cabbage on highland. A split plot design with four replicates was used.  The main plot was tillage method, i.e. minimum (strip) tillage and conventional tillage.  While the subplot was legumes cover crops, i.e stringbean, redbean, and plastic mulch as control. The results showed that minimum tillage did not significantly different to conventional tillage on soil chemical and physical properties, growth, and yield of cabbage.  The cover crops of  leguminose had better nutrient residual (C organic and P soil), population of soil microbial, growth, and yield of cabbage than application of plastic mulch, but did not significantly different on soil physics. Therefore, legumes cover crops could be used for improving soil fertility and yield of cabbage. Minimum tillage and application of  leguminose multiplecrop on cabbage was the efficient methods of crop and soil management  for maintaining crop and land productivity of cabbage in the highland.
Phenotypic Evaluation and Genetic Profiling of Shallot Genotypes Adapted to Peatland of South Kalimantan Using Simple Sequence Repeat (SSR) Markers Reflinur, Reflinur; Handayani, Tri; M. Hidayat, Iteu; Sulastrini, Ineu; Salamiah, Salamiah; Pramudyani, Lelya; Waluyo, Nurmalita
AGRIVITA, Journal of Agricultural Science Vol 41, No 1 (2019)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v41i1.1466

Abstract

The escalating demand of shallot has forced the increase of domestic production, including through extension of harvest area by utilization of arable land on peatland. This study was aimed to analyze genetic profile of shallot adapted in peatland areas using SSR markers. Twenty-one shallot genotypes were tested in the field and eighteen primers dispersed throughout the genome was applied to analyze genetic diversity of the peatland-adapted shallots. Phenotypic evaluation revealed that shallot yield potential ranged from 6.66 to 14.21 t/ha. Of these, seven shallot clones (11 NA, 1111 TA, 12 NA, 12 NC, 20 NA and 22 N) had good yield potential and comparable with those of five released shallot varieties. Nine out of 12 shallot clones were moderately resistant to Alternaria porii. Clustering analysis showed that shallot genotypes were clustered into two main groups, Clustered I and II which consisted of 13 and 8 genotypes, respectively. The closest genetic relatedness was observed between 8NC and 8NA (0.85), while the farthest ones was between 11NA and Kramat2 (0.51). This result implies that cross combination between 11NA and Kramat2 is valuable and suitable for breeding programs aimed at improving shallot potential yield in the future.
Pengaruh Cara Pengolahan Tanah dan Tanaman Kacang-kacangan sebagai Tanaman Penutup Tanah terhadap Kesuburan Tanah dan Hasil Kubis di Dataran Tinggi Rosliani, Rini; Sumarni, Nani; Sulastrini, Ineu
Jurnal Hortikultura Vol 20, No 1 (2010): Maret 2010
Publisher : Indonesian Center for Horticulture Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jhort.v20n1.2010.p%p

Abstract

ABSTRAK.  Kubis umumnya dibudidayakan secara intensif di dataran tinggi.  Penanaman kubis secara terus menerus menyebabkan terjadinya penurunan produktivitas lahan dan tanaman.  Untuk mempertahankan keberlanjutan produksi, maka budidaya sayuran harus dilakukan dengan cara yang dapat mengurangi terjadinya penurunan produktivitas lahan.  Percobaan dilaksanakan di dataran tinggi Pangalengan, mulai bulan Agustus sampai Desember 2005.  Tujuan percobaan adalah untuk mengetahui pengaruh cara pengolahan tanah dan penggunaan tanaman kacang-kacangan sebagai tanaman penutup tanah terhadap kesuburan tanah serta hasil tanaman kubis di dataran tinggi.  Percobaan dilakukan menggunakan rancangan petak terpisah dengan empat ulangan. Perlakuan meliputi cara pengolahan tanah (minimum/barisan dan konvensional) sebagai petak utama dan penanaman kubis dengan tanaman kacang-kacangan (kacang buncis tegak, kacang merah, dan kacang tanah) sebagai penutup tanah dan mulsa plastik hitam (kontrol) sebagai anak petak. Hasil percobaan menunjukkan pengolahan tanah minimum/barisan mempunyai sifat kimia dan fisik  tanah cenderung tidak berbeda nyata dengan pengolahan tanah konvensional. Tanaman penutup tanah dari jenis tanaman kacang-kacangan mempunyai residu hara (C organik dan P total tanah) dan populasi mikroba tanah serta pertumbuhan dan hasil kubis yang lebih baik daripada penggunaan mulsa plastik, meskipun untuk fisik tanah tidak ada perbedaan.  Jadi, tanaman kacang-kacangan sebagai tanaman penutup tanah yang ditumpangsarikan dengan tanaman kubis dapat digunakan untuk memperbaiki kesuburan tanah dan hasil tanaman kubis.  Pengolahan tanah minimum dan penggunaan tanaman kacang-kacangan yang ditumpangsarikan pada tanaman kubis merupakan cara pengelolaan lahan dan tanaman yang efisien untuk mempertahankan produktivitas lahan dan tanaman kubis.ABSTRACT.  Rosliani, R., N. Sumarni, and I. Sulastrini. 2010. The Effect of Tillage Methods and Legumes as  Cover Crops on Soil Fertility and Yield of Cabbage on Highland. Generally vegetable crops such as cabbage is cultivated intensively on the highland area.  Cultivating vegetable crops continuously all year round can cause decreasing crop and soil productivity. To maintain sustainable production, therefore, vegetable cultivation practices should be done in a way that reduce land degradation. The experiment was conducted at farmer‘s field, Pangalengan from August to December 2005. The objective of the experiment was to find out the effect of tillage method and legumes cover crop to improve soil fertility and yield of cabbage on highland. A split plot design with four replicates was used.  The main plot was tillage method, i.e. minimum (strip) tillage and conventional tillage.  While the subplot was legumes cover crops, i.e stringbean, redbean, and plastic mulch as control. The results showed that minimum tillage did not significantly different to conventional tillage on soil chemical and physical properties, growth, and yield of cabbage.  The cover crops of  leguminose had better nutrient residual (C organic and P soil), population of soil microbial, growth, and yield of cabbage than application of plastic mulch, but did not significantly different on soil physics. Therefore, legumes cover crops could be used for improving soil fertility and yield of cabbage. Minimum tillage and application of  leguminose multiplecrop on cabbage was the efficient methods of crop and soil management  for maintaining crop and land productivity of cabbage in the highland.