scholarly journals Effect of Selected Organic Residues and Inorganic Fertilizers on the Performance of Okra (Abelmoschus esculentus)

2019 ◽  
Vol 5 ◽  
pp. 17-23
Author(s):  
Temitayo O. Amodu ◽  
G. Olufemi Dayo-Olagbende ◽  
Oluwawemimo O. Akingbola

In a bid to evaluate the effect of selected organic residues and inorganic on the performance of okra (Abelmoschus esculentus), a concurrent experiment was conducted using Gliricidia sepium and Aspilla africana as the source of organic residue while N: P: K and Urea were used as the sources of inorganic fertilizers. The materials were applied solely and in combinations to give a total of nine (9) treatments. The land area used was 28m by 11m partition into 9 plots and replicated three times to give a total of 27 experimental units. The experiment was laid out in a randomized Complete Black Design (RCBD). Okra variety lady finger was planted at a spacing of 60cm by 45cm at a rate of three seeds per hole which was later thinned to one plant per stand. The treatments were applied two weeks after planting. Ten plants were tagged to determine the growth and yield parameters. Data collected were subjected to Analysis of Variance (ANOVA) using SPSS 16.00 version and mean separation was done using Duncan Multiple Range Test (DMRT). It was discovered that treatments containing a combination of N:P:K, urea and gliricidia sepium(T9), gave the best in terms of growth parameter and yield on site 1 while on site 2 a combination of NPK, urea and Aspilia africana (T8) gave the best. This shows the okra responds well to applications of organic residues together with inorganic fertilizers.

2020 ◽  
Author(s):  
Ezekiel Taiwo Afolayan

AbstractThis work compares the physiological and yield characteristics of white yam (Dioscorea rotundata – Poir) under Arbuscular mycorrhizal fungi (AMF) inoculation, green manures of Gliricidia sepium, Leucaena leucocephala and other soil amendments. The experiment was conducted on the plot of land that had been overcropped, located at the back of the male Hostel, Federal College of Education, Abeokuta, Ogun State, Nigeria. The land was cleared and heaped at 1m x 1m apart. The experimental design employed was a complete randomized design in 5 replicates. The treatments were Glomus deserticola (GD), Glomus fasciculatum (GF), Gliricidia sepium (GS), Leucaena leucocephala (LL), Poultry manure (PM) and NPK fertilizers. Soils were dug from the heaps, 20 g of the inoculums of AMF (GD/ GF) were poured into the dug hole, seeds were laid on it and covered with soil (for GD & GF treatments). Others were applied at one week after sprouting. Growth and yield Parameters were determined at harvest while relative water and chlorophyll contents were measured forth nightly from 10 weeks after treatment. Data obtained were subjected to ANOVA while means were separated by Duncan multiple range test at P> 0.05. Results showed that growth, yield and physiological characters were enhanced in GD, GD+GF, GS and PM treated plants more than in inorganic fertilizers treated plants. There was a positive significant relationship between white yam’s growth, physiology and tuber yield. The study justifies the use of plant/animal manures and Arbuscular mycorrhizal fungi in place of inorganic fertilizers.


BUANA SAINS ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 29-40
Author(s):  
Nadhifa Hasna Fauziyah ◽  
Susilo Budiyanto ◽  
Adriani Darmawati Sudarman

The aim of the study was to know the influence of the rice straw compost doses as fertilizer and the frequence microorganism local of banana weevil on the growth and yield of the strawberry. The experimental design of this research was Completely Randomize Design (CRD) factorial with three factors of rice straw compost doses (15, 20, 25 tons/ha) and three factors of frequence microorganism local of banana weevil (1 time, 3 times, and 5 times) with 3 replications. The parameter observed were bulk density of soil, porosity of soil, organic ingredients of soil, number of leaves, number of fruit, and weight of fruit. Data obtained was processed by analysis of variance and if there is an effect of yield treatment continued with Duncan multiple range test. The result showed that there are interaction between two treatment on bulk density and soil porosity. The compost doses and frequence microorganism local of banana weevil had significan effect on soil characteristic (bulk density, porosity, and organic ingredients of soil), improvement of best soil characteristic happen on compost doses 20 tons/ha and frequency microorganism local of banana weevil 2 times. Treatment of compost doses application 25 tons/ha will improve the parameters of number of leaves and number of fruit, while the best weight of fruit happen on compost doses 20 tons/ha with frequency microorganism local of banana weevil 1 time.


2020 ◽  
Vol 4 (2) ◽  
pp. 56
Author(s):  
Eko Apriliyanto

Okra (Abelmoschus esculentus L.) merupakan salah satu komoditi hortikultura yang memiliki nilai ekonomi tinggi. Kebuatuhan akan okra saat ini masih tinggi, tetapi belum diiringi dengan peningkatan hasil produksinya. Peningkatan kandungan silika dan lignin pada organ tanaman terkait dengan komponen dinding sel yang memberikan kekuatan fisik, sehingga tanaman tetap tegak, tidak roboh meskipun mengalami cekaman genangan maupun kekeringan. Penelitian ini bertujuan untuk mengetahui intensitas serangan hama okra terhadap pemberian silika dan pengaruhnya terhadap hasil. Rancangan yang digunakan dalam penelitian adalah rancangan acak kelompok lengkap (RAKL). Perlakuan yang dicobakan yaitu 4 konsentrasi pemberian silika (Tenaz SiO2 1,3%, Mo 10 ppm, Co 5 ppm, N 2,8%, dan K2O 0,6%). Perlakuan yang diberikan yaitu tanpa pemberian silika (S0), silika 1% (S1), silika 2% (S2), dan silika 3% (S3). Analisis data menggunakan Uji F, apabila berbeda nyata dilanjutkan dengan DMRT (Duncan Multiple Range Test) pada taraf 5%. Pemberian silika pada tanaman okra belum mampu meningkatkan tinggi tanaman, jumlah buah, bobot buah, dan bobot segar tanaman. Intensitas serangan hama kutu daun pada S0, S1, S2, dan S3 berturut-turut 1,43%, 5,71%, 9,29%, dan 3,57%. Intensitas serangan hama ulat pada S0, S1, S2, dan S3 berturut-turut 0,00%, 9,29%, 0,00%, dan 4,64%. Intensitas serangan hama wereng daun tertinggi pada perlakuan S0 yaitu 16,07%, terendah pada perlakuan S1 dan S2 yaitu 0,00%, sedangkan perlakuan S3 yaitu 8,57%.


2019 ◽  
Vol 80 (2) ◽  
pp. 79-90
Author(s):  
Caleb Adewale Otunla ◽  
S. G. Jonathan ◽  
O.O. Idowu ◽  
O. J. Olawuyi

Mushrooms are consumed for their flavor, aroma, nutritive and medicinal values. The basis of this study is to boost protein production for human consumption. Studies were conducted to investigate the growth and yield of Pleurotus tuber-regium (Fr) Singer on four sawdust types derived from mango, cassia, neem and their mixed bed. The treatments consisted of factorial combination in complete randomized design at three different weeks of composting intervals (WCI) of 4, 8 and 12 in three replicates. A progressive increment in the growth and yield parameters was observed. The data taken were sclerotia weight (SW), biological efficiency (BE), production efficiency (PE), mycelia extension and average extension per day. Data collected were subjected to analysis of variance and the means were separated by Duncan’s multiple range test. The results obtained revealed that while cassia sawdust substrate produced was best in terms of SW, BE and PE (35.34 g, 33.66% and 13.51% respectively) at 8WCI, mango sawdust produced the highest SW (37.44 g), BE (35.66%) and PE (18.28%) at 12 WCI. While the mixed bed produced the least SW at both 4 and 8 WCI in comparison with others, neem produced the least SW at 12 WCI. However, the longest mycelia extensions and extension per day were obtained in neem at the 4 and 8 WCI. As the composting intervals increased, there was a significant increment in the yield from mango sawdust thus making it the best among all the sawdusts investigated in this study.


Jurnal Agro ◽  
10.15575/438 ◽  
2015 ◽  
Vol 2 (2) ◽  
pp. 50-57 ◽  
Author(s):  
Muhamad Fajar Ramadhan ◽  
Cecep Hidayat ◽  
Sofiya Hasani

Penelitian yang bertujuan untuk mengetahui pengaruh bahan organik (kompos gamal, dan asam humat) serta FMA (Glomus sp. + Gigaspora sp.+ Aclauspora sp) terhadap pertumbuhan serta hasil tanaman cabai pada tanah pasca galian C telah dilaksanakan di Gapoktan Simpay Tampomas, Sumedang sejak bulan Februari sampai dengan Juli 2014. Metode yang digunakan merupakan metode eksperimental berupa Rancangan Acak Kelompok (RAK),  dengan 8 perlakuan dan 4 kali ulang: a0 = kontrol, a1 = kompos gamal 5 t ha-1, a2 = kompos gamal 10 t ha-1, a3 = aplikasi FMA, a4 = asam humat, a5 = kompos gamal 5 t ha-1 + FMA , a6 =  kompos gamal 10 t ha-1 + FMA, dan a7 = aplikasi asam humat + FMA. Pengujian lanjut dilakukan dengan Duncan Multiple Range Test (DMRT). Hasil penelitian menunjukkan bahwa aplikasi kompos gamal, asam humat, dan FMA tidak berpengaruh nyata terhadap diameter batang dan bobot segar buah, tetapi berbeda nyata terhadap tinggi tanaman. Pengaplikasian bahan organik hingga 10 t ha-1, asam humat, dan FMA belum berpengaruh nyata terhadap perbaikan kesuburan tanah pasca galian C (tambang pasir), karena kondisi tanah pasca galian C yang didominasi 75% pasir dan 50% batuan. The study which aimed to determine the effect of organic matter (gliricidia compost, and humic acid) also AMF (Glomus sp. + Gigaspora sp. + Aclauspora sp.) on growth and yield of chili plants on post-excavation soil C had been held in Gapoktan Simpay Tampomas, Sumedang from February to July 2014. The method was an experimental method a randomized block design (RBD), with 8 treatments and repeated 4 times: a0 = control, a1 = gliricidia compost 5 t ha-1, a2 = gliricidia compost 10 t ha-1, a3 = AMF, a4 = humic acid, a5 = gliricidia compost 5 tons ha-1 + AMF, a6 = gliricidia compost 10 tons ha-1 + AMF, and a7 = humic acid + AMF. Further testing was done by Duncan Multiple Range Test (DMRT). The results showed that the application of gliricidia compost, humic acid, and AMF did not significantly affect stem diameter, and fresh weight of fruit, but significant on stem height. Application of organic matter up to 10 tons ha-1, humic acid, and AMF had not significantly affect fertility improvement of post-excavation soil C (sand mining), because the soil C dominated by 75% sand and 50% rock.


2020 ◽  
Vol 4 (2) ◽  
pp. 41-48
Author(s):  
Masud Rana ◽  
Md Morshedul Islam ◽  
Md Atiqur Rahman Bhuiyan

Integrated use of organic and inorganic fertilizers could improve both growth and yield of okra plant. The present study was carried out to evaluate the effect of organic and inorganic fertilizer on growth and yield parameters of okra (Abelmoschus esculentus L.) at experimental area of Noakhali Science and Technology University, Bangladesh during the period of 18th December, 2018 to 19th March, 2019 (Rabi season). In this experiment, “Arka Anamika” variety of okra was used. The experiment was laid out in Randomized Complete Block Design (RCBD) with four treatments viz. T1= INM (organic and inorganic), T2= Inorganic (NPK), T3= Organic (cowdung), T4= Control and three replications. Data were taken on the growth and yield parameters such as plant height (cm), number of leaves per plant, number of branches per plant, days to first flowering (days), number of fruit per plant, individual fruit weight (gm), fruit length (cm) and fruit diameter (cm). Among all treatments INM (organic and inorganic) was responsible for highest plant height (49.96 cm), maximum number of leaves per plant (22.33) and branches per plant (6.33), accelerated days to first flowering (39 days), increases the number of fruit per plant (14.33), individual fruit weight (24.89 gm), fruit length (15.5 cm) and fruit diameter (1.98 cm). So this study clearly indicated that, among all treatments INM (Organic and inorganic) performed the best and it will be suitable for okra production. Asian Australas. J. Food Saf. Secur. 2020, 4 (2), 41-48


2019 ◽  
Vol 4 (02) ◽  
pp. 185-190
Author(s):  
Pavitra Dev ◽  
Ankur Tomar ◽  
Jitendra Kumar ◽  
Krishan Choudhary ◽  
Vinuj Kumar

The present study was carried out to examine the effect of integrated nutrient management on growth and yield parameters of okra (Abelmoschus esculentus L. Moench) at Horticulture Research Farm, Department of Horticulture, Chaudhary Charan Singh University, Meerut, U.P. during the year 2018. The field experiment was laid out in randomized block design with three replications. The treatments involved in the study were eight in numbers i.e. T1 Control (no fertilizers), T2 (125 kg N + 50 kg P2O5 + 60 kg K2O /ha), T3 (100 kg N + 40 kg P2O5 + 48 kg K2O + 5 t FYM /ha) T4 (100 kg N + 40 kg P2O5 + 48 kg K2O + 12 q VC /ha), T5 (75 kg N + 30 kg P2O5 + 36 kg K2O + 10 t FYM /ha), T6 (75 kg N +30 kg P2O5 + 36 kg K2O + 24 q VC /ha), T7 (25 t FYM /ha), T8 (60 q VC /ha). All variable parameters regarding vegetative and reproductive parameters of okra were significantly influenced by integrated nutrient management practices. Soil of the experimental field was sandy loam and neutral in pH reaction. The present investigation clearly indicate that the combined application of organic and inorganic fertilizers i.e. T6 (75 kg N +30 kg P2O5 + 36 kg K2O + 24 q VC /ha) had the better effect on growth and yield parameters viz., plant height (129.11 cm), number of nodes on main stem (19.23), fresh weight of plant (351.13 g), dry weight of plant (72.12 g), number of pods per plant (16.13), length of pod (15.80 cm) and yield (134.14 q /ha) as compared to other treatments in case of okra cv. Arka Anamika under Western Uttar Pradesh conditions. On the basis of present investigation, it may be concluded that an integrated use of organic manure with chemical fertilizer increased the growth and yield of okra than that of sole application of either chemical fertilizer or organic manures.


1987 ◽  
Vol 23 (1) ◽  
pp. 1-7
Author(s):  
G. O. Iremiren

SUMMARYArtificial defoliation of okra 4, 6 and 8 weeks after sowing generally delayed flowering, decreased plant height and stem girth at flowering and reduced the harvest duration. Pod length, pod diameter, mean pod weight and number of pods plant−1 were also decreased by defoliation but pod yield ha−1 was not.The removal of leaves from the upper half of the stem only had a similar effect to complete defoliation whereas the removal of leaves from the lower half only had no significant effect, indicating that the leaves on the upper stem contributed more to growth and yield than those lower down. Significant time × degree of defoliation interactions occurred for most growth and yield parameters.


2017 ◽  
Vol 1 (2) ◽  
pp. 49 ◽  
Author(s):  
Jessica Raditya ◽  
Endang Dwi Purbajanti ◽  
Widyati Slamet

This research aimed to study the growth and yield of Okra at different nitrogen fertilizer levels and plant spacing. The experiment was assigned in a completely randomized factorial design with plant spacing (50x50 and 50x75 cm) as the first factor and nitrogen fertilizer level (0, 50, 100, 150 kg N/ha) as the second factor. Each treatments was repeated three times. Parameters measured were stem diameter, number of leaves, number of fruits per plot, and weight of fruits per plot. Data were subjected to ANOVA and followed by Duncan’s Multiple Range Test (DMRT). The result showed that adding 50 kg N/ha increased stem diameter and number of leaves. The treatment of 50x50 cm spacing and 150 kg N/ha dose had the highest number of fruits per plot and weight of fruits per plot, and significantly different with 0 kg N/ha dose treatment in all parameters.


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