scholarly journals THE EFFECT OF HEIGHT OF TAPPING COVER AND SEED DRYING THICKNESS ON SIPERKASA FLOOR INNOVATION ON SEED QUALITY AND GROWTH OF RICE SEEDS (Oryza sativa L.)

Agrivet ◽  
2021 ◽  
Vol 27 (1) ◽  
pp. 21
Author(s):  
Bagas Danurwenda Atmaja ◽  
Supono Budi Sutoto ◽  
Darban Haryanto

Drying rice grain is one of the problems faced during the rainy season. This study aims to obtain information about the height of the tent, the thickness of the appropriate seed layer, and the interaction between the height of the tent and the thickness of the seed layer on the quality of rice seeds. The research method used is a field experiment prepared with a completely randomized block design using a split-plot design. As the main plot is the treatment of the height of the tarpaulin cover are 50, 80, and 110 cm. As a subplot is a thick layer treatment is 5, 7, 9, and 11 cm. Each treatment combination was repeated three times. The results showed that tarpaulin height has a significant effect on the parameters of the maximum growth potency and plant height at week 4. A tent height of 50 cm had the highest maximum growth potential. Layer thickness gave a significant effect on the parameters of the number of tillers at week 4 and plant height at week 4. The number of tillers in the fourth week of treatment with a layer thickness of 7, 9, and 11 cm was not significantly different but was significantly better than the layer thickness of 5 cm. The highest parameter of plant height at week 4 was 7 cm thick. There was an interaction between tarpaulin height and layer thickness on the parameters of the number of tillers at week 6, plant height at week 2 and 6.

2017 ◽  
Vol 8 (1) ◽  
pp. 23
Author(s):  
Noflindawati Noflindawati ◽  
Tri Budiyanti ◽  
Dewi Fatria

Germination  problems in the commerce in general are the seeds will experience a period save on condition of sub optium.The seeds that have high viability and vigor which is expected to be passed on to seed derivatives that are genetically seed quality can be maintained. The study aims to determine the diversity of physiological seed quality of 20 genotypes of papaya collection Tropical Fruit Research Institute. Research conducted at the KP Sumani Balitbu Tropika 2015. Materials: 20 genotype papaya seeds. Research using a randomized block design with three replications treatment of 20 genotypes of papaya. Results of the study showed germination of 20 genotypes of papaya tested ranged from 33-93%, vigor index among 11-81%, the maximum growth potential of among 16-100%, and the plant fresh weight ranges from 0.5 - 15 g. Genetic diversity germination, the seeds of papaya is very high. Characters germination, vigor index and wet weights, the character is inherited as too high the heritability


2021 ◽  
Vol 883 (1) ◽  
pp. 012052
Author(s):  
N Herawati ◽  
A R Aisah ◽  
I Mardian ◽  
B N Hidayah ◽  
B T R Erawati

Abstract Plant growth is influenced by seed quality. Seeds need to be treated to prevent pest and disease disorders or to increase seed germination. Soybean planting was carried out in this study by the treatment of varieties and seed pre-treatment application before planting. The study aimed to measure the growth and yield of soybeans by varieties and seed treatment before planting, carried out in the Village of Nggembe, District of Bolo, Bima Regency. The study used factorial randomized block design with two factors. The first factor was soybean varieties consisting of two levels, namely Devon and Dena varieties, and the second factor was the application of pre-planting seed treatments consisting of four levels namely Cruiser, Marshall, Agrisoy, and without seed treatment, each treatment was repeated three times. Observations were made on the performance of agronomic crops and soybean yields. The results showed that the treatment of soybean varieties and the application of seed treatment had a significant influence on plant height and soybean productivity, and both treatments had interactions on parameters of plant height, number of filled pods, weight of 100 seeds, and soybean productivity with the best results successively produced by a combination of Devon-Control, Devon-Marshall, Devon-Agrisoy, and Dena-Cruiser.


2019 ◽  
Vol 11 (1) ◽  
pp. 16
Author(s):  
Taufiq Hidayat RS ◽  
Nurindah Nurindah ◽  
Anik Herawati

<p><em>Seed coated</em> merupakan teknologi pelapisan benih dengan bahan tertentu untuk mempertahankan mutu benih dan membuat bentuk benih lebih teratur. Prosesing benih kapas saat ini masih menggunakan bahan kimia seperti asam sulfat (<em>seed delinted</em>) untuk menghilangkan kabu-kabu (<em>linter</em>) yang masih menempel pada biji setelah proses pemisahan serat dan biji. <em>Seed delinted</em> memungkinkan terjadinya kerusakan kulit hingga lembaga biji dan dapat menimbulkan masalah lingkungan dari limbah yang dihasilkan dalam proses tersebut. Penelitian ini bertujuan untuk menguji pengaruh perlakuan benih pada tiga jenis varietas terhadap viabilitas benih kapas. Penelitian ini menggunakan Rancangan Faktorial dalam RAK. Faktor Pertama terdiri atas beberapa perlakuan benih yaitu benih berkabu, benih <em>delinted</em>,<em> coated</em> dengan tapioka dan kaolin serta <em>coated </em>dengan<em> arabic gum</em>. Sedangkan, faktor kedua terdiri atas varietas kapas yaitu Kanesia 10, Kanesia 18 dan Kanesia 19. Hasil penelitian menunjukkan bahwa interaksi antara perlakuan benih dengan varietas kapas berpengaruh nyata untuk parameter panjang radikula dan menghasilkan koefesien keragaman mencapai 9.85%. Perlakuan benih <em>coated</em> dengan bahan <em>arabic gum</em> menunjukkan hasil yang terbaik untuk semua parameter pengamatan. Sedangkan, varietas Kanesia 10 menunjukkan persentase keserempakan tumbuh, persentase daya berkecambah, dan persentase potensi tumbuh maksimum terbaik masing-masing 92.25%, 96.25%, dan 98.00%. Perlakuan benih dengan teknologi <em>seed coated</em> menggunakan <em>arabic gum</em> pada Varietas Kanesia 10 dapat menunjukkan persentase viabilitas benih kapas terbaik.</p><p> </p><p><strong>Effect of Seed Coating on the Seeds Viability of Three Cotton Varieties ( Gossypium hirsutum L.) </strong></p><p><br />Seed coating technology with certain materials is objected to maintain seed quality and to make seed shapes more regular. Currently, cotton seeds processing is using chemicals such as sulfuric acid (acid seed delinted) to remove the linter which is still attached to the seeds after the separation of fibers and seeds. Acid seed delinting could causing damage on the seed skin as well as to the seed embryo and also cause environmental problems from the waste produced in the process. Seed coated technology has the prospect to be applied in the process of cotton seeding, so the process becomes environmentally friendly. This study aims to evaluate the effect of seed coating treatment on three cotton varieties on the seed viability. This study uses Randomized Block Design Factorial. The first factor consisted of four seed treatments namely fuzzy seed (control), seed delinted, seed coated with tapioca and kaolin and seed coated with arabic gum. The second factor were cotton varieties namely Kanesia 10, Kanesia 18, and Kanesia 19. The results showed that the interaction between seed treatments with cotton varieties significantly affected the radicular length parameters and produced a coefficient of varians 9.85%. Seed coated with arabic gum showed the best results for all observation parameters. Kanesia 10 showed the best of growing simultaneity, germination, and the potential maximum growth by 92%, 96%, and 98%, recpectively. The cotton cotton seed coated with arabic gum is prospective to be applied in the cotton seeding process as an alternative to the acid delinting technique that is not environmentally friendly. </p>


2012 ◽  
Vol 17 (2) ◽  
pp. 157
Author(s):  
Nunung Sondari ◽  
Ervina Siti Nurkhalidah

Greenhouse experiment was conducted at Agricultural Faculty of Winaya Mukti University Tanjungsari SumedangRegency, from May to October 2009. The objective of this experiment was to study the effect of bokashi bottom ashon the growth, yield, and Pb content of upland rice. The experiment used a Randomized completely Block Design(RBD) which consisted of five treatments and five replications. The treatments were level of bokashi bottom ash i.e.0, 5, 10, 15, and 20 Mg ha-1. The results showed that the application of bokashi bottom ash increased the growth andyield of upland rice of Situbagendit variety except plant height at age of 21 days after seedling (DAS). Application15 Mg ha -1 of bokashi bottom ash gave the best effect to the plant height, number of leaves, number of tillers andshoot/root ratio, while applications of 10, 15 and 20 Mg ha -1 increased number of productive tillers, amount of filledgrains, and weight of grains. Bokashi bottom ash did not affect the heavy metal content of upland rice grain ofSitubagendit variety.[How to Cite: Sondari N and ES Nurkhalidah. 2012. Application of Bokashi Botom Ash for Increasing Upland Rice Yield and Decreasing Grain Pb Content in Vitric Hapludans. J Trop Soils 17 (2) : 157-163. Doi: 10.5400/jts.2012.17.2.157] [Permalink/DOI: www.dx.doi.org/10.5400/jts.2012.17.2.157]


2021 ◽  
Vol 8 (03) ◽  
pp. 168-176
Author(s):  
Putri Aulia Lainufar ◽  
Abdul Qadir ◽  
M. Rahmad Suhartanto ◽  
Sintho Wahyuning Ardie

Foxtail millet is annual grasses with grains that are smaller than those of sorghum, rice, and wheat, and is considered one of the minor economic crops but with nutritional values similar to other major food crops. The development of millet as major cereal crop is considered challenging due to the low quality of its seeds, and studies have been conducted to improve millet’s seed quality. We conducted this study to determine the harvesting criteria of foxtail millet seeds based on the change in color of the panicles. We also wanted to determine the drying treatment, and evaluate the relationship between the position of the seed on the panicles and the seed viability and vigor. The first experiment was arranged based on a completely randomized design with panicle color as the first factor (green, yellow 75%, and brown) and drying time as the second factor (0 hours, 24 hours, 48 hours, 72 hours). The second experiment was arranged in a completely randomized design with seed position as the main factor (base, middle, tip). The study was conducted on two genotypes of millet, i.e. “BOTOK 4” and “BOTOK 10”. The highest seed quality of “BOTOK 4” and “BOTOK 10” genotypes were obtained when the panicles were brown and dried for 72 hours; the seed chlorophyll content was the lowest and water content was 8.88%, with the highest viability and vigor, i.e., germination rate of 88.3%-90%, maximum growth potential of 92%-95.3%, normal sprout dry weight 596-620 mg, vigor index of 33.6% - 21.6%, and growth rate of 18.2%-17.1% etmal-1. The highest seed viability and vigor in “BOTOK 4” genotypes were obtained from the base position, i.e., 78.7% germination rate, maximum growth potential of 83.7%, vigor index of 56.5%, growth speed of 19.6 etmal-1, normal sprout dry weight of 48 mg, radicle length of 3.3 cm) and “BOTOK 10” genotypes from the middle position with 91.5% germination, maximum growth potential of 97.2%, vigor index  of 21.7%, growth speed of 17.0% etmal-1, and normal sprout dry weight 61 mg.


2018 ◽  
Vol 33 (1) ◽  
pp. 50
Author(s):  
Anis Tatik Maryani

<p>Land resource hoarding coal post is supporting agricultural development. Experiment on the use of the media to land former coal mines that are expected to become soil ameliorant media or media after seedlings seeds moved into the field. The purpose of this study is 1) Determining the growth of oil palm seedlings with soil medium former coal mining areas. 2) Determining the decanter solid dose of the best on the growth of oil palm seedlings on former pasture land of coal mines in the main nursery. Design of experiment was randomized block design (RBD) with 7 dose treatment levels of decanter solid, there is no decanter solid, 100, 200, 300, 400, 500, and 600 g/polybag. Each treatment was replicated four times, so there are 28 experimental units. Each experimental unit consisted of three plants and as an each of them as plant sample, thus totally there are 84 plants. Observed variables include the increase of plant height, plant diameter (cm) and leaf area (cm<sup>2</sup>) as well as the rate of plant growth and Seed Quality Index. Results of the research show that in general the administration of decanter solid on the growth of seedlings of oil palm with former land area coal mines provide better growth on the plant height, diameter, number of leaves, leaf area, increase the rate of plant growth as well as seed quality index compared to oil palm seedlings without any decanter solid. Decanter solid 400 g/polybag is the best for the growth of oil palm seedlings.</p><em></em>


2021 ◽  
Vol 6 (1) ◽  
pp. 15
Author(s):  
Nopia Yulina ◽  
Chairil Ezward ◽  
A. Haitami

ABSTRAKPenelitian ini bertujuan untuk mengevaluasi karakter agronomi seperti tinggi tanaman, umur panen, jumlah anakan dan bobot panen 14 genotipe padi lokal (Oryza sativa. L). Penelitian ini dilaksanakan di Desa Petapahan, Kecamatan Gunung Toar, Kabupaten Kuantan Singingi, pada bulan November 2019 hingga Maret 2020. Rancangan yang digunakan adalah Rancangan Acak Kelompok (RAK) dengan 14 perlakuan yang berasal dari genotipe padi lokal. Hasil penelitian menunjukkan pengaruh genotip yang nyata terhadap tinggi tanaman, umur panen, dan jumlah anakan. Hasil tinggi tanaman terbaik adalah PL04 (148,42 cm), umur panen PL07 (99 Hari Setelah Tanam) dan jumlah anakan PL07 (9,26 batang). Sedangkan rendemen tidak menunjukkan pengaruh yang signifikan. Kegunaan penelitian ini sebagai informasi awal untuk mengetahui karakter agronomi padi lokal. Sehingga nantinya dapat dipertimbangkan atau digunakan untuk pengembangan benih padi. ABSTRACTThis research aimed to evaluate agronomical characterssuch as plant height, harvest age, number of tillers and harvest weight of 14 genotypes of local rice (Oryza sativa. L). This research was conducted in Petapahan Village, Gunung Toar District, Kuantan Singingi Regency, from November 2019 to March 2020. The design used was a randomized completely block design (RCBD) with 14 treatments in from of local rice genotypes. The result showed a significant effect of genotipy on plant height, harvest age, and number of tillers. The best result of plant height was PL04 (148.42 cm), harvesting age was PL07 (99 Days After Planting) and the number of tillers was PL07 (9.26 stems). Meanwhile the yield showed no significant effect. The use of this research is as initial information to determine the agronomic character of local rice. So that later it can be considered or used for the development of rice seeds.


METANA ◽  
2020 ◽  
Vol 16 (2) ◽  
pp. 55-60
Author(s):  
Jujuk Juhariah ◽  
Dwi Suci Lestariana ◽  
Margaretha Praba Aulia

This study aims to improve the seed quality in seedling using microorganism-based fertilizer. This study was conducted from July to September 2019 at Boyolali University’s greenhouse. This experiment was an arranged factorial randomized block design with three factors, which are three chili varieties (green, white, and curly chili) and three kinds of organic fertilizers (microalgae, effective microorganisms, and local microorganisms). Then the plants observed five times. Parameters observed are the living plant number, leaves’ number, and plant height. The results show that there was no significant difference in living plant numbers among all the treatments. The significant differences appear in the number of leaves and plant height. The significant difference indicated that the difference influenced by the plant type not because of the application of the fertilizer. 


2017 ◽  
Vol 8 (1) ◽  
pp. 126
Author(s):  
Edivado Sousa Santana ◽  
Lisandro Da Luz Ramos ◽  
Hudson Da Costa Feitoza ◽  
Fabio Mielezrski ◽  
João Carlos Medeiros

To obtain high seed quality, good fertilization practices are essential due to its influence not only on seed yield and weight, but also controlling the development of seedlings anomalies. Therefore, the aim of this study was to evaluate the effects of different forms of fertilization on yield and physiological quality of upland rice seeds. It was used nitrogen fertilization in coverage as urea and foliar fertilization with macro and micronutrients. The treatments consist of various sources and forms of fertilization, in a randomized block design, as follows: covering at tillering with N at 34 kg ha-1; covering at floral primordium with N at 34 kg ha-1; foliar fertilization at tillering; foliar fertilization in floral primordium; covering with N at 34 kg ha-1 in tillering and foliar fertilization in floral primordium; only basic fertilization and treatment without fertilization. The results showed that the application of nitrogen fertilizer with urea, at tillering and floral primordium at 34 kg ha-1 of N increased the production of rice seeds. In addition, coverage with urea and foliar fertilization containing macro and micronutrients increased rice seeds yield and physiological quality.


2021 ◽  
Vol 911 (1) ◽  
pp. 012081
Author(s):  
Rahmawati ◽  
Muhammad Aqil

Abstract In some areas, farmers sometimes delay planting due to several factors, including: unfavorable climate, unprepared land and insufficient manpower so that planting takes a long time. As a result, seeds that have been given a fungicide cannot be planted and stored under uncontrolled conditions, both at the place and temperature of the storage room. Therefore, the purpose of this study was to determine the storage resistance of seeds that have been given a fungicide (saromyl) so that they can be used as a reference for storing seeds of saromyl. The research was carried out in June - December 2020 at the seed quality testing laboratory of the Cereal Crops Research Institute (Balitsereal), Maros, South Sulawesi Province. The corn seeds used in the study were Bisma 2018 and 2019, Sukmaraga 2017 and 2019, Srikandi Kuning 2018 and 2019, Lamuru 2017 and 2019 varieties. Observations were made on 1000 grain weight, moisture content, electrical conductivity, maximum growth potential, seed growth speed, length of primary root, length of shoot and number of secondary roots. This study used a completely randomized design with 4 replications. The results showed that at room temperature storage (25-26°C and relative humidity 50-58%) the seeds that had been given a fungicide (saromil) with a storage period of 21 days still had high seed quality. Even at low temperature storage (18-18.9°C and Rh 50-55%) during the 6-month storage period, the quality of the seeds was very good. The shelf life of seeds that have been given a fungicide (saromil), is influenced by the shelf life of the seeds, the temperature and relative humidity of the storage room.


Sign in / Sign up

Export Citation Format

Share Document