Browsing Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) by Author "Poerwanto, Roedhy"
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Akumulasi dan distribusi bahan kering pada beberapa kultivar kacang tanah
Purnamawati, Heni | Poerwanto, Roedhy | Lubis, Iskandar | Yudiwanti | Rais, Sri Astuti | Manshuri, Ahmad Ghozi (2010)This research was carried out in April–September 2007. The research objective was to study the dry matter distribution pattern of several peanut cultivars. Twenty cultivars were planted at two different locations, Cikarawang ... -
Analisis kedekatan hubungan antar genotipe pepaya berdasarkan karakter morfologi dan buah
Suketi, Ketty | Poerwanto, Roedhy | Sujiprihati, Sriani | Sobir | Widodo, Winarso D. (2010)A study was conducted to determine the variation and relationships among papaya genotypes based on morphological and fruit characteristics in order to produce high quality papaya fruits. Fruit characterization study ... -
Evaluation of Fruit Characters, Xanthones Content, and Antioxidant Properties of Various Qualities of Mangosteens (Garcinia mangostana L.)
Kurniawati, Ani | Poerwanto, Roedhy | Sobir | Effendi, Darda | Cahyana, Herry (2010)Xanthone in mangosteen fruit hull has antioxidant activities. The objective of this experiment was to determine xanthones content, physical and chemical characters, and antioxidant potentials of several groups of mangosteens ... -
Kajian Periode Dormansi dan Ritme Pertumbuhan Tunas dan Akar Tanaman Manggis(Garcinia mangostana L.)
Hidayat, Ramdan | Surkati, Achmad | Poerwanto, Roedhy | Darusman, Latifah Kosim | Purwoko, Bambang S. (2005)Mangosteen has a good prospectus for international market. Many people in the world like this fruit because it is delicious, has high nutrient contents, and it can be consumed as a fresh fruit. The growth of mangosteen is ... -
Kandungan Beberapa Zat Endogen pada Buah Retensi dan Buah akan Rontok pada Mangga
Sakhidin | Purwoko, B.S. | Yahya, S. | Poerwanto, Roedhy | Susanto, S. | Abidin, Ahmad Surkati (2006)The aim of this research was to study the relationship between fruit drop and contents of auxin, polyamines, ACC, total sugar, and starch. Cultivars of mango used were Gadung 21 and Lalijiwo.The persisting fruit and abscising ... -
Karakter fisik dan kimia buah pepaya pada stadia kematangan berbeda
Suketi, Ketty | Poerwanto, Roedhy | Sujiprihati, Sriani | Sobir | Widodo, Winarso Drajad (2010)The objective of the experiment was to investigate the physical and chemical characteristics of three stadia of maturity based on a range of peel color from green to yellow or based on percentage of the yellow area of ... -
Pengaruh Paclobutrazol dan Hidrogen Sianamida terhadap Pertumbuhan dan Pembungaan Tanaman Mangga 'Arumanis'
Susanto, Slamet | Poerwanto, Roedhy (1999)The objective of the experiment was to observe the effect of application of paclobutrazol as growth retardant and hidogen sianimida which can act as dormancy break on growth and flowering of Mango cv. Arumanis. Excperiment ... -
Pengaruh Paclobutrazol Terhadap Pertumbuhan Dan Pembuangan Jeruk Satsuma Mandarain Pada Beberapa Kondisi Suhu
Poerwanto, Roedhy | Inoue, Hiroshi (1994)Two experiments were conducted at phytotron to investigate the effects ofpaclobutrazol on vegetative growth andjlower bud differentiation ofSatsuma Mandarin (Citrus unshiu Marc.) grown under different temperature conditions. ... -
Pengaturan Pembungaan Tanaman Manggis (Garcinia mangostana L.) di Luar Musim dengan Strangulasi, serta Aplikasi Paklobutrazol daD Etepon
Rai, I Nyoman | Poerwanto, Roedhy | Darusman, Latifah Kosim | Purwoko, Bambang S. (2004)The objective of the research was to study the application of strangulation, packlobutrazol and ethephon to stimulatef lowering of mangoste en trees. Thee xperimentw as conductedfr om June 2002 to September2 003, locateda ... -
Pola Kerontokan Buah Tiga Kultivar Mangga
Sakhidin | Purwoko, Bambang S. | Poerwanto, Roedhy | Susanto, Slamet | Yahya, Sudirman | Abidin, Ahmad Surkati (2004)Information on the pattern of fruit drop of mango is required to determine the appropriate method and time ill . ; reducingf ruit drop. By this methodf,r uit retention or numbero f harvestedfr uit of mangoc an be increased.T ...