Doctoral Dissertations (Agricultural Science)
Doctoral Dissertations (Agricultural Science)
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Now showing items 81-88 of 88
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Kajian Agronomis Kedelai Toleran Naungan di Bawah Kelapa Sawit
(Universitas Sumatera Utara, 2019)Soybean production is always below national consumption, one solution is the expansion of soybean crops. Land use among oil palm plantations is an alternative but it is necessary to look for shade resistant soybean ... -
Karakter Morfofisiologi Padi Gogo Toleran Cekaman Kekeringan pada Olah Tanah Konservasi dan Pemberian Mikoriza
(2017)Drought causes decrease of harvest in the production of rice. In addition,other factors such as dry land, poor soil, and lack of drought tolerant varieties also contribute to the cause. The use of drought tolerant varieties ... -
Adaptabilitas dan Stabilitas Hasil Beberapa Genotipe Gandum pada Ketinggian Tempat dan Waktu Tanam Berbeda
(2017)Wheat is a cereal crop that comes from subtropical region, so its development in Indonesia is still focused in the highlands. Limited wheat that can be planted in certain areas and the increasing needs make the crops ... -
Kajian Kemantapan DAS Sebagai Dasar Pengelolaandan Peningkatan Produksi Lahan Sub DAS Padang
(2016)Alih fungsi lahan dan penebangan hutan di wilayah Sub DAS Padang menjadi penggunaan lahan lainnya mengakibatkan perubahan daya dukung dan fungsi DAS. Perubahan daya dukung dan fungsi DAS ini perlu dikaji melalui analisis ... -
Desain Tumpangsari Kentang dalam Upaya Menekan Infestasi Hama Myzus persicae Sulzer Pada Sistem Pertanian Organik
(2016)North Sumatra is the third largest potato production centers in Indonesia, but the productivity relatively low. One obstacle to increasing the potato production is the high pest infestation. For pest control, farmers use ... -
Peningkatan Variabilitas Genetik Tanaman Terung Belanda (Solanum betaceum Cav.) Melalui Mutasi Induksi Untuk Memperoleh Varian Toleran Antrachnose
(2016)Berastagi at North Sumatra is center of tamarillo production, the prospect of the tamarillo is quite promising. Despite its prospects the farmers are reluctant to plant it, because tamarillo is not a major commodity crops ... -
Rekayasa Horizon Spodik Tanah Spodosol Sub Group Typic Placorthod pada Budidaya Kelapa Sawit (Elaeis guineensis Jacq.) di Kabupaten Barito Timur Propinsi Kalimantan Tengah
(2015)The oil palm (Elaeis guineensis Jacq.) gives the highest yields of all oil crops at present. Oil palm has a better adaptability than the other plantation crops and it could spread widely from America, Africa and South East ... -
Respon Pertumbuhan dan Kualitas Buah Tiga Varietas Stroberi (Fragaria chiloensis L.) Terhadap Perlakuan Kitosan dan Pemangkasan Buah
(2016)The purposes of the following research were to obtain several different varieties of Strawberry plants based on the soil environment, especially at Karo district area; to increase the number of fruits and bigger fruits ...