Bio-Surfactant Injection Field Trials at Volcanic Formation in Field M West Java

Author(s):  
T. Ariadji
2019 ◽  
Vol 28 (2) ◽  
pp. 175
Author(s):  
NFN Kusmana ◽  
Alberta Dinar Ambarwati

<p>Uji adaptasi merupakan salah satu syarat utama untuk pendaftaran varietas tanaman hortikultura. Salah satu masalah utama pada produksi tanaman kentang adalah adanya serangan penyakit hawar daun yang disebabkan oleh cendawan Phytophthora infestans. Melalui usaha perakitan varietas tanaman telah dihasilkan beberapa calon varietas kentang tahan terhadap penyakit hawar daun. Tanaman kentang tahan hawar daun dihasilkan melalui persilangan antara varietas kentang Granola dengan kentang transgenik Katahdin SP951 serta varietas Atlantic dengan Katahdin SP951. Uji adaptasi dilakukan di Lapangan Uji Terbatas sentra produksi kentang di Jawa Barat (Kab. Bandung dan Kab. Garut) dan di Jawa Tengah (Kab. Banjarnegara). Waktu pengujian mulai bulan Oktober 2013 sampai dengan Februari 2014. Penelitian disusun dengan menggunakan rancangan kelompok lengkap teracak (RKLT) dengan tiga ulangan. Untuk menguji stabilitas hasil menggunakan perangkat software komputer MSTATC. Untuk uji resistensi menggunakan isolat P. infestans dari masing-masing lokasi uji. Inokulasi dilakukan di rumah kaca pada saat tanaman berumur 30 hari setelah tanam dilakukan sebanyak lima kali dengan interval waktu 4 hari, yaitu pada umur 30, 34, 38, 42, dan 46 hari. Hasil pengujian didapatkan genotipe yang stabil, yaitu Klon 20, 27, 62, dan 65, serta varietas pembanding Atlantic, Granola, Katahdin, dan Katahdin SP 951. Klon 66 dan 69 merupakan klon yang tidak stabil. Klon 27, 62, 65, 66, dan 69 merupakan klon yang resisten terhadap serangan hawar daun. Klon 20 memiliki ketahanan yang moderat resisten terhadap serangan hawar daun sementara Granola dan Atlantic merupakan genotipe yang peka terhadap hawar daun. Hasil penelitian dapat dijadikan sebagai rekomendasi untuk pengusulan pendaftaran calon varietas kentang yang memiliki adaptasi baik di Jawa Barat dan Jawa Tengah serta tahan terhadap penyakit hawar daun.</p><p><strong>Keywords</strong></p><p><em>Solanum tuberosum</em> L; Adaptasi; Resistensi; Hawar daun</p><p><strong>Abstract</strong></p><p>Adaptation test is one of the main requirements for variety registration. One of major problem of potato production is potato late blight disease caused by P. infestans. Through the breeding program has produced several candidates potato varieties resistance to late blight. Late blight resistant potato was obtained through crosses between Indonesian local potato variety of Granola and Atlantic with transgenic variety of Katahdin SP951. Adaptation test was conducted at confined field trials in potato production area in West Java (District of Bandung and Garut) and Central Java (Banjarnegara). The experiment was conducted from October 2013 to February 2014. The experimental design was Randomized Complete Block Design with three replications. The software of MSTATC was used for testing the stability of genotypes. To test of resistance to P.infestans, it was used P. infestans isolates that collected from each test site. Inoculation was conducted in a greenhouse at the plant was 30 days old after planting and performed five times inoculation with intervals of 4 days on the age (30, 34, 38, 42, and 46 days). The result showed that the stable genotypes were obtained from clone 20, 27, 62, and 65, as well as the varieties Atlantic, Granola, Katahdin, and Katahdin SP951. Whereas, clone 66 and 69, were unstable clone. Genotypes resistance to late blight were clone 27, 62, 65, 66, 69 and Katahdin SP951. Clone 20 has a moderate resistant to late blight, while Granola and Atlantic are genotypes that are susceptable to late blight. The results of the study can be used as a recommendation for the nomination of candidates potato varieties that have good adaptation in West Java and Central Java as well as resistant to late blight.</p>


1995 ◽  
Author(s):  
B. B. Lahey ◽  
B. Applegate ◽  
K. McBurnett ◽  
J. Biederman ◽  
L. Greenhill ◽  
...  

2007 ◽  
Author(s):  
George Bohrnstedt ◽  
Jeanne Poduska ◽  
Mike Garet ◽  
Sheppard Kellam ◽  
David Myers

2013 ◽  
Vol 10 (01) ◽  
pp. 33-37 ◽  
Author(s):  
M. Klinkman ◽  
D. Goldberg

SummaryThis paper describes the necessity of adapting the major classifications of mental disorders exemplified by the ICD-11 and the DSM-5 for the special needs of primary medical care. An earlier version of the classification – the ICD-10-PHC – is described, and the process of adapting it is described in detail. The new 28 item version of the classification is described, and the procedures to be adopted in the Field Trials to be held during 2013 are set out, together with the specific problems these field trials will address.


Author(s):  
Antonius Prasetyo Hadi

: The use of learning media is one of the critical success factors in higher education, therefore an educator must have innovation to use of learning media. The purpose of this research is to develop learning media based on the Inspiring Suit 8 on arbitration material courses of theoretical and practice for Volleyball 1 academic year 2018/2019 at IKIP Budi Utomo Malang. The existence of media will be a big successful support in learning process, so that students do not feel boredom because of the weaknesses of the lecturers, in which they are unable to provided good learning variation or even have difficulty in conveying or transferring knowledge. The research was descriptive qualitative design. The research subjects were students of Physical Education, Health, and Recreation Study Program who took volleyball theory and practice courses in the even semester academic year 2018/2019. The instruments used were the media expert review questionnaire, the learning expert questionnaire, and the trial analysis questionnaire. The questionnaire will be analyzed to see the feasibility of the developed media. Based on the data results review by media expert volleyball, media learning expert and field trials, it can be concluded that media developed is useful in learning process. In addition, it is used to provide independent motivation, which can be used in lesson for students.


2018 ◽  
Vol 24 (2) ◽  
pp. 325-345
Author(s):  
Yani'ah Wardhani

Da’wa that done by Da’i in Indonesia can not be detached from the efectivity of rethorical use. By shape the form of narration, choosing the nuances of the exact word meaning, also choosing the linguistic and interested word, will help da’i to get the interesting programmatic, so that can made and influence audiences to listen. The research method of this writing is descriptive qualitative analyziz. The data that used is a form of rethoric in the programmatic of oral da’wa of all da’i in Jakarta, West Java, and central Java. The research sources are the programmatic of oral da’wa that located in the published book and also recording. The collective data method are; reading, and repeatedly listening into the da’wa subject of da’i. Analyziz data technic are; understanding and interpretation. The result of this research is that in generally, the da’i used the literature linguistic style in delivering the subject of da’wa in shaping the proverb (amsal) and hikmah, whether came from Arabic or Indonesia. The linguistic that used by da’i, came from Al-Qur’an, Al-Hadist, wise word and from qaol Ulama dan Hukama.  The style of rethorical that used by KH.Zaenuddin MZ is to change belief, and in this term the da’i can change the attitude of audience. In a rethorical that used by Aa Gym is to inform, because many educational information that been accepted by aim to explain the things that has not known before. Meanwhile, the rethorical of UJE (Jefry alBukhory) has the unique style from other, because supported by his good voice while chanting the verse of Al-qur’an. Also, the rethorical style that used by Ahmad al Habsyi and Wijayanto that has similarity from the subject point, that used the beautiful style of locution by amtsal and hikmah---Dakwah yang dilakukan oleh para da’i di Indonesia tidak dapat terlepas dari efektifitas pemanfaatan retorika. Dengan menata bentuk-bentuk tuturan, memilih nuansa makna kata yang tepat serta memilih gaya bahasa dan kata mutiara  yang menarik akan lebih sempurna  bagi penutur untuk mendapatkan wacana yang menarik sehingga mampu mempengaruhi pendengar.  Metode penelitian yang digunakan adalah deskriptif kualitatif analisis. Data yang digunakan berupa bentuk retorika dalam wacana dakwah lisan para da’i di  DKI, Jawa Barat, dan Jawa tengah. Sumber data penelitian  berupa wacana dakwah lisan yang terdapat dalam buku-buku yang telah diterbitkan dan rekaman. Teknik pengumpulan data, meliputi: membaca dan mendengarkan secara berulang-ulang materi  dakwah para da’i. Teknik analisis data, meliputi: pemahaman,dan  interpretasi. Hasil temuan, bahwa secara umum para dai menggunakan gaya bahasa sastra  dalam menyampaikan materi dakwahnya dalam bentuk peribahasa (amsal) dan kata mutiara (hikmah) baik berasal dari bahasa Arab maupun bahasa Indonesia. Gaya bahasa yang digunakan oleh para dai mayoritas bersumber dari Al Qur’an, Al-Hadist, kata-kata bijak dari qaol Ulama dan Hukama.  Bentuk retorika yang sering digunakan oleh KH. Zaenuddin MZ adalah to change belief, dan dalam hal ini penceramah mampu mengubah sikap.  Sedangkan bentuk retorika yang digunakan oleh Aa Gym adalah to inform (pendidikan) karena banyak informasi pendidikan  yang diterima dengan bertujuan untuk menjelaskan hal- hal yang belum diketahui sebelumnya.  Retorika UJE memiliki gaya khas dari yang lainnya, karena didukung  suaranya yang merdu menjadi pengikat hati ketika melantunkan cinta Allah dan Rasulnya. Demikian juga bentuk retorika yang digunakan oleh Ahmad  al Habsyi dan ustadz Wijayanto ada kesamaan dari sisi materi, yaitu menggunakan style gaya bahasanya yang indah dengan amtsal dan Hikmah


2004 ◽  
Vol 52 (2) ◽  
pp. 157-163
Author(s):  
C. U. Egbo ◽  
M. A. Adagba ◽  
D. K. Adedzwa

Field trials were conducted in the wet seasons of 1997 and 1998 at Makurdi, Otukpo and Yandev in the Southern Guinea Savanna ecological zone of Nigeria to study the responses of ten soybean genotypes to intercropping. The experiment was laid out in a randomised complete block design. The genotypes TGX 1807-19F, NCRI-Soy2, Cameroon Late and TGX 1485-1D had the highest grain yield. All the Land Equivalent Ratio (LER) values were higher than unity, indicating that there is great advantage in intercropping maize with soybean. The yield of soybean was positively correlated with the days to 50% flowering, days to maturity, plant height, pods/plant and leaf area, indicating that an improvement in any of these traits will be reflected in an increase in seed yield. There was a significant genotype × yield × location interaction for all traits. This suggests that none of these factors acted independently. Similarly, the genotype × location interaction was more important than the genotype × year interaction for seed yield, indicating that the yield response of the ten soybean genotypes varied across locations rather than across years. Therefore, using more testing sites for evaluation may be more important than the number of years.


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