scholarly journals Pengaruh pupuk hayati dan pengapuran terhadap produktivitas kedelai di tanah Inceptisol Jatinangor

Kultivasi ◽  
2018 ◽  
Vol 17 (2) ◽  
Author(s):  
Aep Wawan Irwan ◽  
Tati Nurmala

ABSTRAK Kedelai merupakan tanaman pangan dengan kandungan protein tinggi sebagai bahan baku utama berbagai makanan, sehingga kebutuhan kedelai di Indonesia selalu tinggi. Hasil kedelai dapat ditingkatkan melalui aplikasi pupuk hayati dan pengapuran. Penelitian ini dilaksanakan di Kebun Percobaan Fakultas Pertanian Universitas Padjadjaran, Jatinangor, Sumedang  pada ordo tanah Inseptisol. Penelitian dilakukan dari Maret 2017 sampai Juni 2017. Rancangan percobaannya adalah Rancangan Acak Kelompok, terdiri dari sembilan perlakuan, yaitu tanpa pupuk hayati dan tanpa pengapuran (kontrol); pupuk hayati 5 liter/ha + tanpa pengapuran; pupuk hayati 8 liter/ha + tanpa pengapuran; tanpa pupuk hayati +  pengapuran 140 kg/ha; pupuk hayati 5 liter/ha +  pengapuran 140 kg/ha; pupuk hayati 8 liter/ha +  pengapuran 140 kg/ha; tanpa pupuk hayati +  pengapuran 200 kg/ha; pupuk hayati 5 liter/ha +  pengapuran 200 kg/ha; dan pupuk hayati 8 liter/ha +  pengapuran 200 kg/ha. Semua perlakuan diulang 3 kali. Hasil percobaannya yaitu aplikasi pupuk hayati dan pengapuran tidak menunjukkan berpengaruh nyata terhadap jumlah polong, jumlah biji, jumlah bunga, bobot kering tanaman, bintil akar efektif, Indeks Luas Daun (ILD), bobot biji, Indeks Panen dan bobot 100 butir, namun berpengaruh nyata pada pengamatan tinggi tanaman serta jumlah cabang produktif. Hasil panen tertinggi mencapai 36,86 g/tanaman atau sekitar 1,1 ton/ha.Kata kunci : kedelai, pengapuran, pupuk hayati, inceptisols. ABSTRACT Soybean is a food plant with high vegetable protein content,  is always lack of demand. Its yield can be improved by biofertilizer and lime application. This research was conducted at Experimental Field of Agricultural Faculty of Padjadjaran University, Jatinangor, Sumedang, on Inceptisols, from March 2017 to June 2017. It used Randomized Block Design, nine treatments and three replications, as follows: without biological fertilizer and without liming (control); biological fertilizer 5 liters / ha + without liming; biological fertilizer 8 liters / ha + without liming; without biological fertilizer + liming 140 kg / ha; biological fertilizer 5 liters / ha + liming 140 kg / ha; biological fertilizer 8 liters / ha + liming 140 kg / ha; without biological fertilizer + liming 200 kg / ha; biological fertilizer 5 liters / ha + liming 200 kg / ha; and biological fertilizer 8 liters / ha + liming 200 kg / ha. The results showed that there were no significant effect on the number of pods, the number of seeds, the number of flowers, the dry weight of the plant, the effective root nodule, leaf area index (ILD), yield, harvest index, and 100 grain weight, but there were significant effect on plant height and number of productive branches. The best yield reached 36.86 g / plant or about 1.1 tons / ha.Key words : soybean, liming, biological fertilizer, inceptisols.

Kultivasi ◽  
2019 ◽  
Vol 18 (2) ◽  
Author(s):  
Aep Wawan Irwan ◽  
Agus Wahyudin ◽  
Toto Sunarto

Sari. Teknik budidaya untuk meningkatkan produktivitas kedelai antara lain penggunaan jarak tanam yang tepat dan penambahan input berupa giberelin. Penelitian ini bertujuan untuk memperoleh jarak tanam dan konsentrasi yang tepat agar pertumbuhan dan hasil meningkat. Percobaan dilakukan pada bulan Juli sampai Oktober 2017 di Kebun Percobaan Ciparanje, Fakultas Pertanian Universitas Padjadjaran, dengan ketinggian tempat yaitu ± 780 meter di atas permukaan laut. Percobaan dilakukan dengan menggunakan Rancangan Acak Kelompok pola faktorial, dengan tiga ulangan. Faktor I adalah jarak tanam, terdiri dari 3 taraf, yaitu: jarak tanam 25 cm X 25 cm, jarak tanam 15 cm X 15 cm  X 40 cm dan jarak tanam 20 cm X 20 cm X 40 cm. Faktor II adalah konsentrasi Giberelin, terdiri dari 3 taraf, yaitu : konsentrasi 150 ppm, 250 ppm dan 350 ppm. Hasil percobaan menunjukkan bahwa terdapat interaksi antara jarak tanam dan konsentrasi giberelin terhadap indeks luas daun dan jumlah polong per tanaman. Jarak tanam 20 cm X 20 cm X 40 cm memberikan pengaruh yang terbaik terhadap jumlah biji per tanaman, bobot biji per tanaman, dan indeks panen. Konsentrasi giberelin 350 ppm memberikan pengaruh terbaik terhadap  jumlah biji per tanaman.Kata Kunci: kedelai, jarak tanam, giberelin, inceptisols.  Abstract. Agronomy innovation to increase soybean productivity were spacing management and giberelin application. This study aims to obtain the right plant spacing and the right concentration so increase growth and yield. The experiment was conducted from July to October 2017 at the Ciparanje Experimental Station, Faculty of Agriculture, Padjadjaran University, with altitude of ± 780 m above sea level. It used randomized block design with factorial treatment and three replications. The first factor was plant spacing that consisted of 3 levels: spacing 25 cm X 25 cm, spacing 15 cm X 15 cm X 40 cm and spacing 20 cm X 20 cm X 40 cm. The second factor was giberelin concentration that consisted of 3 levels: concentration of 150 ppm, 250 ppm, and 350 ppm. The experimental results showed that there were interaction between the spacing and the concentration of gibberellins on leaf area index and number of pods per plant. The spacing 20 cm X 20 cm X 40 cm gave best effect on number of grain, weight of grain, and harvest index. The giberelin concentration of 350 ppm has the best influence on the number of seeds per plant.Keywords: soybean, plant-spacing, gibberelin, inceptisols.


2020 ◽  
Vol 10 (2) ◽  
pp. 165
Author(s):  
KADEK JUNIARI ◽  
I NYOMAN RAI ◽  
I MADE SUKEWIJAYA

Time Storage and Effectivity of the Prototype of Mychorrhiza Biological Fertilizer with Volcanic and Sea Sand as the Carrier Media.  This research aimed to study time storage and the efectivity of prototype of mychorrhiza biological fertilizer with volcanic and sea sand as the carrier media. The study was arranged using a randomized block design with 2 factors. The first factor was carrier media of mychorrhiza spore consist of 2 levels i.e. volcanic and and sea sand, and the second factor was time storage of prototype of mychorrhiza biological fertilizer consist of 3 levels i.e. 1, 2, and 3 month. The result of research showed that volcanic sand carrier media was better than the sea sand media proved by higher total dry weight. The best time storage of prototype of mychorrhiza biological fertilizer in this research was 1 month indicated by the highest amount of spores after storage. The interaction between carrier media and time storage gave significantly different just to stem diamater and fresh weight of corn cob.


2021 ◽  
Vol 17 (1) ◽  
pp. 23-27
Author(s):  
Murdaningsih Murdaningsih ◽  
Adrianus F G Uran

Sorghum is a cereal crop that has the potential to be developed on dry land as a food source, has the ability to adapt widely, and requires less agricultural inputs than other food crops. Ende Regency is an area that has a dry climate and is dominated by dry land agriculture, so it has the potential for the development of sorghum plants. The purpose of this study was to conduct an agronomic study of the development of Nambu sorghum variety with the application of chicken manure. The research was conducted using a randomized block design, with 5 treatments chicken manure doses, i.e. A0: 0 tons per ha (control), A1: 3.25 tons per ha, A2: 6.5 tons per ha, A3: 9.75 tons per ha, and A4: 13 tons per ha. The application of chicken manure of 13 tons per ha to sorghum plants resulted in growth and yield variables with the highest values, i.e., plant height 277.08 cm, leaf number 15.69 pieces, leaf area 8720.03 cm2, fresh stover weight base 354.69 g, dry stover weight 249.38 g, panicle length 20.54 g, panicle dry weight 24.63 g, number of seeds per panicle 1392.19 g, 1000 seeds weight 7.50 g. Keywords: Chicken manure, dry land, food, sorghum.   ABSTRAK Sorgum merupakan tanaman serealia yang berpotensi untuk dikembangkan pada lahan kering sebagai sumber pangan, memiliki kemampuan beradaptasi secara luas, serta membutuhkan input pertanian relatif lebih sedikit dibandingkan tanaman pangan lainnya. Kabupaten Ende merupakan daerah yang beriklim kering dan dengan dominasi pertanian lahan kering, sehingga berpotensi untuk pengembangan tanaman sorgum. Tujuan penelitian ini adalah untuk melakukan kajian agronomis pengembangan tanaman sorgum varietas Nambu dengan aplikasi pupuk kandang ayam. Penelitan dilakukan dengan percobaan menggunakan rancangan acak kelompok, dengan 5 perlakuan penggunaan pupuk kandang ayam, yakni A0: 0 ton per ha (kontrol), A1: 3,25 ton per ha, A2: 6,5 ton per ha, A3: 9,75 ton per ha, dan A4: 13 ton per ha. Aplikasi pupuk kandang ayam sebesar 13 ton per ha terhadap tanaman sorgum menghasilkan variabel-variabel pertumbuhan dan hasil dengan nilai-nilai tertinggi, yaitu tinggi tanaman 277,08 cm, jumlah daun 15,69 helai, luas daun 8720,03 cm2, bobot brangkasan basah 354,69 g, bobot brangkasan kering 249,38 g, panjang malai 20,54 g, bobot malai kering 24,63 g, jumlah biji per malai 1392,19 g, bobot 1000 biji 7,50 g. Kata Kunci: Lahan kering, pangan, pupuk kandang ayam, sorgum.


AGRICA ◽  
2020 ◽  
Vol 5 (2) ◽  
pp. 96-105
Author(s):  
Murdaningsih Murdaningsih ◽  
Marsianus Nate Ugha

This research aims to know the effect as well as the optimum rates of manure of urine cow bio to the growth and yield of the soybean plant. The design used in this study was Randomized Block Design and the treatment used is U0 (without bio urine manure), U1 (1375 litres of bio urine manure ha-1 or 550 ml plots-1), U2 (bio urine manure of 2750 litre ha-1 or 1100ml plots -1), U3 (bio urine manure 4125 litre ha-1 or 1650 ml plot-1), and U4 (bio urine manure of 5500 litre ha-1 or 2200 ml plot-1). Variable observation in this study is the height of the plant 33.8 cm, leaf number 2.90 strands, leaf area 1.17cm2, the weight of fresh residues tan-114,74 gr, dry oven weight of residue tan-1 15.50 gr, dry oven weight of residue  ha-1 15.50kg, the number of pods 9.44 soybean, weight of 100 grain of soybean 1 0.91 gr, the weight of the seed tan-110.30 gr, seed dry weight ha-110, 30 kg, harvest index of 4.88 and optimum dosage of the manure of urine cow bio is 5500 litres ha-1 can increase the growth and yield of soybeans.


2021 ◽  
Vol 8 (2) ◽  
Author(s):  
TAMALAPAKULA ANUHYA JAYAPRADA TAMALAPAKULA ◽  
◽  
G ROOPA LAVANYA ◽  
V RAM BABU ◽  
CH NAGA SAI KRISHNA ◽  
...  

Greengram is an important short duration pulse crop grown extensively throughout India. The productivity is very less when compared to other pulse crops in India and in Uttar Pradesh. Hence, the experiment was conducted with the aim of identifying different genotypes and characters that will be useful in improving its productivity. The present investigation was intended to study the extent of variation, heritability and genetic advance among different characters of greengram in sandy loam soils of Uttar Pradesh in a set of 20 genotypes including check Samrat in randomized block design with three replications during the Kharif, 2017. Observations were recorded for 13 quantitative characters. The genotypes KM11 584, KM11 583, RMG 1030, MH 934, NAVYA and SHARIF were identified as desirable genotypes. Harvest index, biological yield per plant, number of clusters per plant, number of seeds per pod exhibited high GCV, PCV, heritability and genetic advance as percent of mean. Thus priority should be given to these characters during selection in breeding programme for greengram yield improvement.


GEMA AGRO ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 11
Author(s):  
Made Sri Yuliartini ◽  
Ketut Agung Sudewa ◽  
Luh Kartini ◽  
Ersa Remi Praing

The purpose of this research is to determine the effect of compost and NPK Phonska fertilizer application to the growth and yield of okra plants, and to get optimum dose. This research was conducted in experimental garden of Agricultural Faculty of Warmadewa University. The design used in this research is factorial randomized block design (RAK) consisting of two treatments: compost fertilizer and NPK Phonska fertilizer. The interaction treatment between doses of compost fertilizer with NPK Phosnka and single treatment of NPK Phonska have no significant effect on all observed variables. The treatment of compost fertilizer dosage have no significant to effect foe leaf number and dry weight of oven fruit, but it had significant effect to the weight of fresh and dried weight of oven stover and very significant effect on the variables of plant height, the number of fruit and the weight of fresh fruit. The dosage of compost fertilizer 8 ton ha-1 to got the highest fresh weight of fruit per plant which is 380,42 g, an increase of 44,05% if compared with the lowest fresh fruit weight per plant obtained in the treatment without compost 0 tons ha- ˡ of 264.08 g. The results of the distribution of NPK Phonska at different doses have no significant effect on one another . However, , the highest fresh fruit weight was obtained at NPK treatment at 400 kg ha-1 treatment ie 351,75g. This increased by 7.02% when compared with the freshest weight of lowest fruit obtained at 200 kg ha-1 treatment ie 328,67 g.


2017 ◽  
Vol 1 (1) ◽  
pp. 27
Author(s):  
Anak Agung Sagung Putri Risa Andriani ◽  
I Nengah Suaria ◽  
I Wayan Yudiana ◽  
Yohanes Parlindungan Situmeang ◽  
Anak Agung Ngurah Mayun Wirajaya ◽  
...  

Abstract This study aims to determine the effect of treatment of fertilization time and dosage of nitrogen to the growth and yield of peanut plants. This experiment is a two-factor experiment with incomplete randomized block design. The first factor is the time (S) of fertilizer consisting of three levels: During planting (S0), 15 days after planting (S1), 30 days after planting (S2), The second factor is the dosage of Nitrogen (N) fertilizer consisting of three levels: 25 kg/ha (N1), 50 kg/ha (N2). The results showed that treatment of fertilization time and a dose of nitrogen showed no significant effect on plant height, maximum leaf number, leaf area index, the total pod containing, total void pod, total pod number, oven dry weight of oven plants, and harvesting index. The interaction of nitrogen dose with a time of fertilization gave a very real effect to most observed variables except for maximum plant height, maximum leaf number, leaf area, harvest index that is not significant. The high dry weight of seed oven per plant was obtained at the fertilizer interaction treatment at 15 days after planting and the dose of nitrogen 25 kg/ha was 30.33 g and or increased by 152.75% and when compared with the control of 12.00 g. From a result of regression analysis got an optimum dose of nitrogen fertilizer that is 34.15 kg/ha with the dry weight of oven seeds per plant maximum 26.73 g. Keywords: Fertilization time, nitrogen dosage, peanut result


2021 ◽  
Vol 306 ◽  
pp. 01035
Author(s):  
Olvie G. Tandi ◽  
Herlina N. Salamba ◽  
Meivie Lintang ◽  
Bonifasius Mongan

The research aims to study the agronomic characteristics and production of shallots on three different varieties. The study used a Randomized Block Design using 3 varieties, Lansuna, Bima Brebes, and Trisula, with 5 replications. Fertilization based on the recommendations of the Vegetable Research Institute is manure 5 t ha-1, Ponska 600 kg ha-1, KCl 150 t ha-1, and Fertifos 100 kg ha-1. Fertilization is done 4 times, first when planting, and when the plant is 15, 30, and 45 days after planting. Parameters in the form of plant height, number of leaves, number of seeds, the diameter of tubers, weight of fresh and dried tubers. Data analysis using ANOVA and Duncan’s Smallest Real difference test by 5%. The results showed that the height of the plant and the number of leaves of the Bima Brebes variety differed markedly with the varieties Trisula and Lansuna varieties. At the same time, the number of seeds indicates that Trisula differs markedly from Bima Brebes and Lansuna. The diameter of tubers shows Lansuna is significantly different from the Bima Brebes and Trisula. At the same time, the fresh weight and dry weight of Bima Brebes are significantly different from Lansuna and Trisula.


Author(s):  
M. Tharaka ◽  
K. RaviChandra ◽  
Vikram Singh

An experiment was conducted during the Rabi season of 2020 at Fodder Production Farm of Livestock Research Station (Sri Venkateswara Veterinary University), Lam Farm, Guntur. A.P, to find out the effect of basal application of Nitrogen and Zinc on growth and yield of Baby corn (Zea mays L.). The experiment was laid out in Randomized Block Design with 9 treatments and each treatment replicated thrice. Treatments consisted of combination of three levels of Nitrogen (80,100 and 120kg/ha) and three levels of Zinc (10, 20 and 30 kg/ha). It was observed that application of 100 kg Nitrogen /ha + 30 kg Zinc/ha, was found the best treatment for obtaining growth and yield attributes such as Plant height (178.46 cm), Plant dry weight (105.58 g), No. of leaves per plant (12.00), Leaf area index (3.07), No. of cobs per plant (4.19), Length of cob (20.72 cm), Length of the corn (9.06 cm), Girth of the cob (7.34 cm), Corn girth (3.42), Cob yield (16026.53 kg/ha) and Corn yield (2597.47 kg/ha in Krishna zone of Andhra Pradesh, India.


2021 ◽  
pp. 30-38
Author(s):  
A. A. J. Mofunanya ◽  
E. A. Effa ◽  
B. A. Ngele ◽  
F. A. Akomaye ◽  
A. O. Damian

Aims: To assess limitation on growth and yield of P. vulgaris due to Telfairia mosaic virus (TeMV). Study Design: The study was conducted in a randomized block design. Place and Duration: Department of Botany, University of Calabar, Calabar, Nigeria between April and August, 2016. Methodology: Seeds of P. vulgaris were obtained, sorted, planted in polyethylene bags, and on germination, inoculated with TeMV, growth and yield limitation assessed at 2, 4, 6, 8 and 12 weeks after inoculation. Results: Results showed that the virus decreased growth of P. vulgaris resulting in yield loses. Growth parameters were severely limited by TeMV with percentage reduction in Leaf area, shoot height, number of primary shoot, petiole length and number of leaves produced of 44.5%, 52.8%, 44.0%, 44.9% and 51.45 respectively at 10 weeks after inoculation (WAI). Leaf fresh weight (38.4%) and dry weight (32.3%) were significantly (P=0.05) reduced. Relative growth rate, net assimilation rate and leaf area ratio were negatively impacted by the virus with reductions of 26.5%, 36.7% at 4 WAI and 33.5% at 12 WAI respectively. Limitation on yield due to TeMV was significant (P=0.05) with reduction in pod length of 36.9%, number of pods per plant of 36.5%, number of seeds per pod of 26.5%, number of seeds per plant of 53.3% and weight of 100 seeds of 18.5%. Limitation induced on fresh and dry weight of shoot and root, pod width, seed length and seed width was not significant. Conclusion: The study confirmed the threat of TeMV necessitating control of the virus on this important legume.


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