Effect of planting arrangement on vegetative growth, yield components and yield of green castor (Ricinus communis L.)

2018 ◽  
pp. 377-381
2017 ◽  
Vol 15 (2) ◽  
pp. 1-16
Author(s):  
Erone Emongor ◽  
Thatayaone Malikongwa ◽  
Seoleseng Tshwenyane

2020 ◽  
Vol 14 (1) ◽  
pp. 7
Author(s):  
AMIK KRISMAWATI

ABSTRAK<br />Penelitian ini dilaksanakan di Kebun Percobaan Balai Penelitian<br />Tanaman Tembakau dan Serat, Karangploso, Malang, mulai bulan Mei<br />sampai dengan Oktober 2001. Penelitian bertujuan untuk memperoleh<br />varietas wijen yang sesuai pada sistem tumpangsari dengan tanaman jarak<br />kepyar. Rancangan percobaan yang digunakan adalah rancangan petak<br />berlajur dengan tiga ulangan. Perlakuan tumpangsari terdiri dari dua<br />faktor. Faktor pertama yaitu varietas tanaman jarak kepyar Asembagus<br />81 (Asb 81) dan Asembagus 104 (Asb 104). Faktor kedua yaitu<br />varietas wijen Sumberrejo 1 (Sbr 1) dan Sumberrejo 2 (Sbr 2). Pada<br />setiap ulangan juga ditanam varietas monokulturnya. Ukuran petak 6 m<br />x 6 m, jarak tanam untuk tanaman jarak kepyar 2 m x 2 m (satu<br />tanaman per lubang) dan varietas wijen 0,5 m x 0,25 m (satu tanaman<br />per lubang). Hasil penelitian menunjukkan bahwa tanaman wijen varietas<br />Sumberrejo 1 dengan tanaman jarak kepyar varietas Asembagus 104<br />memberikan hasil 632,55 gram biji wijen per petak dan 637,63 biji jarak<br />per petak. Parameter total hasil relatif (RYT) sistem tumpangsari wijen<br />dengan tanaman jarak kepyar lebih besar dari satu ( &gt; 1) yaitu antara 1,687<br />sampai dengan 1,787, sehingga sistem tumpangsari tersebut efisien dalam<br />memanfaatkan lahan.<br />Kata kunci : Wijen, Sesamum indicum L., jarak kepyar, Ricinus communis<br />L., tumpangsari, pertumbuhan, hasil, Jawa Timur<br />ABSTRACT<br />Response of sesamum variety as intercrops with castor on<br />their growth and yield<br />The experiment was conducted in the Experimental Garden of the<br />Indonesian Tobacco and Fibre Crops Research Institute in Malang, from<br />May to October 2001. The objective of the study was to find out the<br />variety of sesame which is suitable for intercropping with castor. A strip<br />plot design was used with three replications. The factorial treatment<br />consisted of two factors. The first factor was castor varieties (Asembagus<br />81 and Asembagus 104). The second factor was sesame varieties<br />(Sumberrejo 1 and Sumberrejo 2). In each replication, castor and sesame<br />varieties were planted as monocultures. The plot size was 6 m x 6 m,<br />castor and sesame plant spacing were 2 m x 2 m and 0,50 m x 0,25 m<br />respectively. The results showed that the intercropping of sesame<br />Sumbererjo 1 variety and castor Asembagus 104 variety produced 632,55<br />gram sesame seed per plot and 637,63 gram seed castor per plot. The<br />highest relative total yield on intercropping castor and sesame was<br />obtained by Asembagus 104 and Sumberrejo 1 at 1,787 and the lowest<br />relative total yield was obtained by Asembagus 104 and Sumberrejo 2 at<br />1,687. RYT value of the intercropping system was more than one which is<br />considered as efficient in land use.<br />Key words: Sesame, Sesamum indicum L., castor, Ricinus communis L.,<br />intercropping, growth, yield, East Java.


2010 ◽  
Vol 32 (3) ◽  
pp. 400-404 ◽  
Author(s):  
Liv S. Severino ◽  
Maria A.O. Freire ◽  
Amanda M.A. Lucena ◽  
Leandro S. Vale

Author(s):  
Abuzaid O. Abuzaid ◽  
Mohamed S. Osman ◽  
Elfatih A. M. Elsiddig ◽  
Gamal Eldin Eltayeb Abd-Elrahim

Aim: This study aimed to evaluate the   effect of different levels of nitrogen and filter mud cake applications on vegetative growth and yield on tomato cultivar "Castle Rock". Place and  Duration of Study: Field experiments were conducted during two successive winter seasons 2015/2016 and 2016/2017 at the experimental farm, Faculty of Agriculture and Natural Resources, University of Bakht Alruda, Ed Duiem, Sudan. Methodology: Treatments included three Nitrogen levels (0, 43 and 86 kg N/ ha) and three filter mud levels (0, 2 and 4 ton/ ha). Urea (46%N) was used as source of nitrogen and applied after fifteen days from sowing. Filter mud cake was applied one month before sowing. The treatments were arranged in a randomized complete block design with three replications. Results: Results showed significant differences among N treatments in tomato vegetative growth, yield and yield components in the two seasons. The 86 kg N/ ha showed the highest vegetative growth yield and yield components compared to control. The filter mud application at both rates showed significant increase in the most vegetative growth parameters, yield and yield components compared to the control in the two seasons. The combination of N and filter mud resulted in significant increase in vegetative growth and yield components, the highest values were obtained by application of 86 kg/ha combined with 4 ton filter mud /ha. Conclusion: Considering the present study it can be concluded  that the application of 86 kg/ha combined with 4 ton filter mud /ha  is the best level in terms of maximum vegetative growth, yield and yield components of Castle Rock tomato cultivar.


2014 ◽  
Vol 20 (3) ◽  
pp. 142
Author(s):  
HANDI SUPRIADI ◽  
M. HADAD E.A ◽  
EDI WARDIANA

<p>ABSTRAK<br />Tanaman vanili (Vanilla planifolia Andrews) dapat tumbuh pada<br />daerah beriklim kering, seperti di daerah Kabupaten Alor dengan<br />ketinggian tempat 0-1500 m dpl. Namun demikian, pertumbuhan dan<br />produksinya diduga akan bervariasi bergantung pada perbedaan kondisi<br />agroklimat. Tujuan penelitian ini adalah untuk menganalisis pertumbuhan<br />vegetatif, generatif, dan komponen hasil tanaman vanili lokal Alor di<br />daerah beriklim kering. Penelitian dilakukan di daerah beriklim kering,<br />Kabupaten Alor,  Nusa  Tenggara  Timur,  pada  tiga  lokasi  dengan<br />ketinggian tempat 25-825 m dpl., jenis tanah Inceptisol, dan tipe iklim F<br />(Scmidht dan Ferguson), pada bulan Januari sampai Desember 2009.<br />Metode yang digunakan adalah observasi terhadap populasi tanaman vanili<br />yang ditanam pada tiga lingkungan tumbuh yang berbeda berdasarkan<br />ketinggian tempat dari permukaan laut: (1) agroklimat dataran rendah<br />(ketinggian 25 m dpl), (2) dataran medium (425 m dpl), dan (3) dataran<br />tinggi (825 m dpl). Peubah yang diamati meliputi pertumbuhan vegetatif,<br />generatif, dan komponen hasil. Hasil penelitian menunjukkan bahwa faktor<br />agroklimat berpengaruh nyata terhadap pertumbuhan dan komponen hasil<br />tanaman vanili. Pada ketinggian 825 m dpl, tanaman vanili menghasilkan<br />pertumbuhan generatif dan komponen hasil vanili lebih baik, namun<br />sebaliknya untuk pertumbuhan vegetatif. Kondisi iklim mikro, terutama<br />intensitas cahaya matahari, suhu udara, dan unsur hara tanah diduga<br />menjadi penyebab perbedaan tersebut.<br />Kata kunci: Vanilla planifolia Andrews, varietas lokal Alor, ketinggian<br />tempat, pertumbuhan, komponen hasil</p><p>ABSTRACT<br />Vanilla (Vanilla planifolia Andrews) plants can grow in dry<br />climates such in Alor Regency from altitude of 0-1500 m above sea level.<br />However, their growth and production may vary depending on the<br />difference in agroclimatic condition. The objective of the research was to<br />analyze the growth of vegetative, generative, and yield components of<br />Alor’s vanilla in dry climates. This research was conducted in the dry<br />climates, Alor Regency, East Nusa Tenggara, at those locations 25-825 m<br />above sea level (asl) altitude, in Inceptisol type of soil and F type of<br />climate (Scmidht and Ferguson), from January until December 2009. The<br />study was undertaken based on observation method on the vanilla<br />population grown in three different agroclimatic condition, with altitudes:<br />(1) 25 m asl; (2) 425 m asl, and (3) 825 m asl. Variables measured include<br />the growth of vegetative, generative, and yield components characters. The<br />research showed that at 825 m asl vanilla produces better for generative<br />and yield components, and vice versa for vegetative growth. Microclimate<br />conditions, soil nutrition, light intensity, and temperature, may be the<br />cause of these differences.<br />Key words: Vanilla planifolia Andrews, local variety of Alor, altitude,<br />growth, yield components</p>


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