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      Genetic variability in apomictic mangosteen 

      Sobir; Poerwanto, Roedhy; Sinaga, Soaloon; Mansyah, Elina (IPB (Bogor Agricultural University), 2008)
      Mangosteen (Garcinia mangos!ana L.) originated from natural hybridization of G. malaccensis and G. hombronianaMangosteen is reproduced from adventitious embryo, from which the seed develops without fertilization, ...
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      Pengaruh Aplikasi Kalsium terhadap Getah Kuning pada Buah Manggis (Garcinia mangostana L.) The Effect of Calcium Aplication on Gamboge in Mangosteen Fruit (Garcinia mangostana L.) 

      Wulandari, Indah; Poerwanto, Roedhy (IPB (Bogor Agricultural University), 2009)
      Penelitian ini dilakukan untuk mempelajari pengaruh aplikasi kalsium terhadap getah kuning pada buah manggis. Sumber unsur kalsium yang digunakan pada penelitian ini berupa dolomit. Penelitian telah dilakukan pada bulan ...
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      Studi Morfologi Dan Anatomi Perkembangan Buah Dan Kaitannya Terhadap Insiden Getah Kuning Pada Manggis (Garcinia mangostana L.); Morphological and Anatomical Studies Of Fruit Development Related To The Incidence Of Yellow Latex In Mangosteen 

      Dorly; Tjitrosemito, Soekisman; Poerwanto, Roedhy; Efendi, Darda (PERHORTI, 2010)
      Yellow latex is the main problem in mangosteen agribusiness bacause it is a factor that lowers fruit quality. Yellow latex spots found on the outer part of the fruit and aril were exuded bacause of damage of the yellow ...
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      Rekomendasi Pemupukan Kalium pada Tanaman Nenas berdasarkan Status Hara Hara Tanah 

      Safuan, La Ode; Poerwanto, Roedhy; Susila, Anas D.; Sobir; Situmorang, Rykson (IPB (Bogor Agricultural University), 2009)
      The aims of the reseach were: (1). to determine of the soil K nutritional status of pineapple, and (2) to determine of the critical level and optimum dosage of potassium fertilization for pineapple. The research was ...
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      Kajian Kualitas Buah Pepaya Koleksi PKBT-IPB Study on Fruit Quality of PKBT – IPB ’ Papaya 

      Suketi, Ketty; Poerwanto, Roedhy; Sujiprihati, Sriani; Sobir; Widodo, Winarso D. (IPB (Bogor Agricultural University), 2009)
      Research was objected to study physical and chemical characteristic of 75% and 100% ripe of 8 genotypes of papaya i.e. IPB1, IPB 2A, IPB 3, IPB 3A, IPB 4, IPB 7, IPB 8, and IPB 9 were picked at 25% yellow skin. The experiment ...
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      Kajian Aktivitas Fotosintesis dan Status Air pada Beberapa Stadia Tumbuh dan Umur Tanaman Manggis (Study of Photosynthesis Activity and Water Status on Several Growth Stage and Age of Mangosteens) 

      Hidayat, Ramdan; Surkati, Achmad; Poerwanto, Roedhy; Darusman, Latifah Kosim; Poerwoko, Bambang S. (IPB (Bogor Agricultural University), 2009)
      Manggis (Garcinia mangostana L.) merupakan salah satu komoditas unggulan ekspor buah segar yang sangat digemari oleh masyarakat dunia, karena mempunyai rasa dan aroma yang lezat. Buah ini dijuluki sebagai ratu buah (Queen ...
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      Determinasi Status Hara N.P,K untuk Rekomendasi Pemupukan dan Prediksi Produksi Manggis (The Determination of Nitrogen, Phosphor and Potassium Status to Make a Fertilizer Recommendation and Predict Mangosteen Yield) 

      Kurniadinata, Odit F.; Poerwanto, Roedhy; Susila, Anas D. (IPB (Bogor Agricultural University), 2009)
      Mangosteen (Garcinia mangostana L.) knows as one of the most delicious fruit in the word, it’s call as “Queen of fruits”. The problems in mangosteen culture are low productivity and low fruit quality due to less developed ...
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      Study of Calcium Spraying to Reduce Yellow Latex on Mangosteen Fruits (Garcinia mangostana L.) 

      Dorly; Barasa, Febriyanti; Tjitrosemito, Soekisman; Poerwanto, Roedhy; Efendi, Darda (IPB (Bogor Agricultural University), 2009)
      Yellow latex is the main problem in mangosteen agribusiness, because it is one factor lowering the fruit quality. Calcium is one of the important elements that strengthening cell wall which was binding with the pectin as ...
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      Studi Keragaman Genetik Nenas (Ananas comosus L. Merr) Hasil Persilangan Berdasarkan Penanda RAPD (Genetic Diversity Study of Hybrids Pineapple (Ananas comosus L. Merr) based on RAPD Marker) 

      Nasution, Muhammad Arif; Poerwanto, Roedhy; Sobir; Surahman, Memen; Trikoesoemaningtyas (IPB (Bogor Agricultural University), 2009)
      Tiga puluh genotipe nenas hibrida dan tetuanya ‘Smooth Cayenne’ dan ‘Queen’ dari Pusat Kajian Buah-buahan Tropika (PKBT) IPB telah dianalisis keragamannya berdasarkan penanda RAPD. Analisis ini dilakukan untuk mengevaluasi ...
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      Analisis Umur Daun Terhadap Konsentrasi Hara Nitrogen Daun dan Hubungannya Dengan Produksi Manggis (Garcinia mangostana L.) 

      Liferdi L.; Poerwanto, Roedhy; Susila, A.D. (IPB (Bogor Agricultural University), 2009)
      Analisis daun dapat digunakan sebagai pedoman dalam mendiagnosis status hara dan rekomendasi pupuk pada tanaman manggis. Namun demikian, standar teknik pengambilan contoh daun harus ditentukan secara akurat. Umur daun ...
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      Poerwanto, Roedhy (17)
      Sobir (6)Dorly (3)Cahyana, Herry (2)Efendi, Darda (2)Kurniawati, Ani (2)Liferdi L. (2)Sujiprihati, Sriani (2)Suketi, Ketty (2)Susila, A.D. (2)... View MoreSubjectaril (1)fruit development (1)hyperbolic curve (1)Mangosteen (1)yellow latex (1)... View MoreDate Issued2009 (13)2010 (3)2008 (1)Has File(s)
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      Copyright © 2020 Library of IPB University
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      Contact Us | Send Feedback
      Indonesia DSpace Group 
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