scholarly journals Fertigation and growing media for production of anthurium cut flower

2012 ◽  
Vol 30 (2) ◽  
pp. 279-285 ◽  
Author(s):  
Francine Lorena Cuquel ◽  
Simone W Polack ◽  
Nerilde Favaretto ◽  
João Carlos Possamai

Anthurium andraeanum flowers quality and productivity depend on the fertilizer, and the growing media used. Most Brazilian anthurium growers use to prepare their growing media, but they do not realize that the low quality and productivity might come from an inadequate mix that they are using. So, the objective was to determine yield and flower quality of anthurium plants grown in different growing media and fertilizations. 'Eidibel' anthurium plants were grown in: a) pine bark + composted organic matter (1:1); b) wood shavings + composted organic matter (1:1); c) growing media usually utilized by the grower where this study was developed (a mixture of soil, coal residue and composted cow manure). Four fertigation solutions were applied weekly during eleven months. These solutions were: NPK 100% (5.00: 1.64: 3.12 g plant-1 year-1); N and K 100% + P 150% (5.00: 2.46: 3.12 g plant-1 year-1); N and P 100% + K 150% (5.00: 1.64: 4.70 g plant-1 year-1); N 100% + P and K 150% (5.00: 2.46: 4.70 g plant-1 year-1). These were compared with monthly fertilization done locally with slow releasing solid fertilizer (4.52: 1.23: 4.99 g plant-1 year-1). Although there was no increase in the yield, represented by the number of flowers produced per plant, the growing media prepared with wood shavings + organic compost (1:1) with all fertilization tested produced the best quality anthurium cut flowers (Extra and Class I).

HortScience ◽  
2000 ◽  
Vol 35 (1) ◽  
pp. 25-27
Author(s):  
K. Jacquemin Sullivan ◽  
C.C. Pasian

Cut-flower production of three snapdragon (Antirrhinum majus L.) cultivars (`Potomac Pink', `Winter White', and `Potomac Light Pink') in growing trays vs. ground beds was evaluated in five different plantings over a period of a year and a half. The experiments evaluated the quality of cut flowers from plants in ground beds or in small vs. large trays either raised or placed directly on the ground bed. The quality of flowering shoots was lower when plants were grown in raised trays rather than in on-ground trays or in ground beds, but other treatments did not affect quality consistently. Flowering shoot grade (a subjective quality indicator) correlated well (r = 0.8) with the ratio of shoot dryweight to shoot length (an objective quality indicator). Our results confirm that the flower quality of snapdragons grown on ground trays can equal that of those grown in ground beds.


2016 ◽  
Vol 21 (2) ◽  
pp. 191
Author(s):  
Sunarmani ◽  
Dwi Amiarsi

Sampai saat ini mutu bunga sedap malam (Polianthes tuberose L.) yang diproduksi oleh petani kecil belum dapat memenuhi mutu sesuai kebutuhan pasar. Penurunan mutu bunga sedap malam diduga berkaitan dengan kurangnya keseragaman diameter tangkai bunga, bentuk tangkai bunga, dan sebagainya. Penelitian ini bertujuan mendapatkan informasi mengenai karakteristik mutu bunga potong sedap malam komersial di sentra-sentra produksi. Mutu bunga sedap malam sangat ditentukan oleh ukuran tangkai bunga dan kesegaran bunga. Penelitian dilakukan sejak bulan Juli 2006 sampai  dengan Februari 2007. Sampel bunga potong sedap malam dipanen dari daerah Cianjur (Jawa Barat), Bandungan (Jawa Tengah), dan Pasuruan (Jawa Timur) masing-masing sebanyak 100 tangkai untuk diamati karakteristik fisiknya, yaitu panjang tangkai bunga, diameter bunga, panjang bunga, warna, dan kesegaran bunga. Hasil penelitian menunjukkan bahwa bunga potong sedap malam dari daerah Jawa Timur adalah tipe bunga tunggal dengan jumlah bunga per malai 49,1 ± 8,2, stadia kemekaran bunga 1,6±0,5, dan diameter tangkai bunga 10,8±1,5 cm. Aroma bunga sangat tajam, dengan penampilan lebih ramping dibanding bunga potong sedap malam asal Jawa Barat dan Jawa Tengah. Informasi mengenai mutu bunga potong sedap malam  sangat bermanfaat bagi pedagang atau eksportir untuk mendapatkan produk yang diinginkan pasar atau konsumen.<br /><br /><br /><br />Quality of tuberose cut flowers which are produced by small farmers until now has not enough to fulfil market demand. The decrease of tuberose cut flower quality is believed to be related to unavailability of stalk diameter and other flower characteristics. The aim of the study was to determine quality characteristics of fresh tuberose cut flowers harvested from  farmer field  in production centers. Tuberose cut flowers quality is mainly affected by the flowers size and freshness. The research was conducted from July 2006 to February 2007. Tuberose cut flower were freshly harvested at farmer  field in Cianjur (West Java), Bandungan (Central Java), and Pasuruan (East Java), 100 samples collected from each district. The cut flower samples were observed and evaluated for physical appearance i.e. length of flower stalk, diameter, color, and freshness. The results showed that the tuberose cut flower from East Java was a single type with flower number 49.1 ± 8.2, the number of opening flower 1.6 ± 0.5, stem diameter 10.8 ± 1.5 cm. The aroma of the flowers was very keen compared to slimmer appearance of delicate tuberose cut flowers from West Java and Central Java. The information of tuberose cut flowers characteristics will benefit to saler or exporters to obtain the product that demanded by market and consumers.


2018 ◽  
Vol 39 (6) ◽  
pp. 2325 ◽  
Author(s):  
Maria Yumbla-Orbes ◽  
José Geraldo Barbosa ◽  
Wagner Campos Otoni ◽  
Marcel Santos Montezano ◽  
José Antônio Saraiva Grossi ◽  
...  

Flowering induction and control is a limiting factor when commercially producing cut flowers of lisianthus and seed exposure to low temperatures, a physiological event called vernalization, induces the differentiation of vegetative buds to reproductive buds, contributing to a flowering that is uniform and has quality. The objective of this study was to evaluate the influence of seed vernalization in three cultivars of lisianthus (Excalibur, Echo and Mariachi) for 12, 24, 36 and 48 days at temperatures of 5, 10 and 15°C, in the production and quality of buds, making this technology feasible to large-scale production. During cultivation it was observed that the lower the temperature and higher the vernalization period, the lower the cycle and the greater the number of plants induced to flowering for all three cultivars, and those are important features in the context of flower production in a commercial scale. The seeds subjected to vernalization originated plants that produce flower stems within the standards required by the market, showing that vernalization was efficient to induce flowering without affecting the quality of the buds. To produce lisianthus as a cut flower of quality, it is recommended seed vernalization of Mariachi and Echo cultivars for 24 days at 5°C and Excalibur for 36 days at 5°C.


2020 ◽  
Vol 24 ◽  
Author(s):  
Ismael Leonardo Vera-Puerto ◽  
Jorge Leonardo Olave-Vera ◽  
Sussy Tapia ◽  
Wladimir Antonio Chávez ◽  
Carlos Arias

The aim of this work is to evaluate the reuse of municipal wastewaters treated through subsurface constructed wetlands (SS-CWs) as irrigation water in cut flower aeroponic cultivation under arid conditions. For this purpose, two experimental aeroponic cultivation systems were installed with the cut flower Lilium ‘Tresor’ planted and irrigated with SS-CWs treated water. The results showed that the quality of the SS-CWs wastewater has to be improved to be used in irrigation. Despite that, Lilium ‘Tresor’ grew under arid conditions with normal stem diameters and number of flowers but with heights under 0.65 m, which would restrict their commercialization to local markets. Water electrical conductivity (> 2300 µs/cm) and luminosity (> 120 klux) were factors that affected plant height. When compared to other cultivation systems, the aeroponic cultivation system used between 10 % and 20 % of the amount of water needed to produce Lilium ‘Tresor.’ Thus, this work showed the feasibility to produce cut flowers using an aeroponic cultivation system under arid conditions and irrigated with SS-CWs effluents. Likewise, it was detected that improvements to water quality and luminosity must be made for industrial scaling.


GANEC SWARA ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 544
Author(s):  
ANAK AGUNG GEDE PUTRA ◽  
PANDE GEDE GUNAMANTA ◽  
KETUT TURAINI INDRA WINTEN

The study aimed to determine the effect of organic planting media and the position of seed planting on the growth of Robusta coffee seedlings. The study is conducted at the Tabanan Agrotechnology Study Program, Tabanan University, which conducted from July 2019 to September 2019. The treatments are arranged in factorial in a randomized block design (RBD). Two treatments examined in this study were the doses of organic matter in the growing media (0g, 150 g, 300 g, 450 g) and seed position (prone position, upside down, tilted position). The results show that the interaction between organic planting media (soil + coffee leaf compost) and seed planting position did not significantly affect all coffee seedlings growth variables. The dose of organic compost in the growing media has a very significant effect on all growth variables except when growing and the percentage of growth. The dosing of 450 g organic matter gave the highest root fresh weight, fresh stem weight and fresh leaf weight (1.00 g, 2.97 g and 8.64 g respectively) and oven dry weight for the three variables (respectively 0.39 g, 0.55 g and 1.36 g). Seed planting position has no significant effect on all observed variables, but there is The tendency of planting position with the prone on average gives better growth compared to other positions.


2020 ◽  
Vol 77 (3) ◽  
pp. 527
Author(s):  
Afshan Rabnawaz ◽  
Riaz Ahmad ◽  
Muhammad Akbar Anjum

2020 ◽  
Vol 23 (4) ◽  
pp. 1818-1827
Author(s):  
Tu Thi Anh Le

Introduction: The procedure to synthesize silver nanoparticles (SNPs) from Prunus cerasoides leaf extract and their effect on vase life and flower quality of cut carnation were investigated. Methods: SNPs were bio-synthesized from Prunus cerasoides leaf extract and characterized by using UV-Vis technique, TEM, and SEM images. The postharvest responses of carnation cut flowers to the biosynthesis SNPs were evaluated through vase life, relative fresh weight, vase solution uptake, flower diameter of cut carnation. Results: SNPs were synthesized under optimum conditions, including using the extract of leaf heating at 60 oC in 30 min, 4 mM of silver nitrate, pH of 11, and 180 min of reaction time. SNPs exhibited antimicrobial activity and then alleviated the bacterial development in the preservative solution. All treatments with SNPs had improved the vase life and quality of cut carnation compared to the control. A vase solution containing 2% sucrose enhanced the carnation cut flowers. Conclusions: The preservative solution containing 25 ppm SNPs and 2% sucrose showed the best effect. SNPs could be used as a promising antibacterial agent applied in the preservative solution for cut carnation flowers.


2004 ◽  
Vol 3 (2) ◽  
pp. 161-164 ◽  
Author(s):  
Yasuhiko Koike ◽  
Junji Tsukagoshi ◽  
Tomoaki Inoue ◽  
Shigetoshi Suzuki

2011 ◽  
Vol 46 (2) ◽  
pp. 161-166 ◽  
Author(s):  
Adriane Marinho de Assis ◽  
Lilian Keiko Unemoto ◽  
Ricardo Tadeu de Faria ◽  
Deonísio Destro ◽  
Lúcia Sadayo Assari Takahashi ◽  
...  

The objective of this work was to evaluate the adaptation of anthurium (Anthurium andraeanum) cultivars as cut flowers in a subtropical area, located in north of Paraná State, Brazil. The Apalai, Ianomami, Kinã, nK 102, Parakanã, Rubi, and Terena cultivars were cultivated in a nursery under 80% shade. The number of leaves and inflorescences, floral stem length, length and width of inflorescences, and spadix length were evaluated. The experimental design was in completely randomized blocks, with six replicates and five plants per plot. During the 18 months evaluated, 'Parakanã' produced 11 inflorescences per plant, whereas the other cultivars produced seven to nine inflorescences per plant. The number of leaves produced per plant was: 'Ianomami', 25; 'Parakanã', 20; 'Apalai' and 'Terena', 15; 'Kinã' and 'Rubi', 11; and 'nK 102', 9. The Apalai, nK 102, Parakanã, and Rubi cultivars are the most recommended as cut flowers; the Ianomami cultivar is not recommended as a cut flower in this region.


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