Influence of Organic Fertilizer (Nomau®) on Soil, Leaf Nutrient Content, Growth and Yield of Physic Nut (Jatropha curcas) in Makurdi, North Central, Nigeria

2018 ◽  
Vol 3 (2) ◽  
pp. 1-11
Author(s):  
A Onwu ◽  
N Osujieke ◽  
A Gani ◽  
A Ali
Author(s):  
Shinta Lestari Santosa ◽  
I Nyoman Rai ◽  
Wayan Diara

Vegetable cultivation is livelihoods for side Lake Batur communities, Kintamani, Bangli. Hilly natural conditions with a soil texture influenced by the eruption of Mount Batur, 900 m above sea level, and 900-3500 mm high rainfall, causing this region is very suitable for the cultivation of various vegetables, including shallot. One effort to meet the high demand for shallots is that efforts are made to improve cultivation techniques, including fertilizing to improve yields. In modern agriculture, the use of fertilizer is absolutely essential to trigger the level of crop production. The aims is to analyze the combination effect of using of inorganic fertilizer (ZA fertilizer) and organic fertilizer (compost fertilizer) on shallot vegetable cultivation systems on the content of pollutants, N nutrients and onion crop yields on the shores of Lake Batur, Kintamani District, Bangli Regency. The study using RBD with two factors where factor I: provision of organic fertilizer is leaf compost made aerobically (O), consisted of 3 levels, namely: O0 = 0*, O1 = 5* and O2 = 10*and factor II: the application of inorganic fertilizer namely ZA (S) fertilizer, consisted of 3 levels, namely: S0 = 0**, S1 = 50** and S2  = 100**, each repeated 3 times. The parameters observed were the growth and yield of shallots as well as the content of Pb, Zn, Cu and N nutrients in the soil. The nutrient content (N) in the soil, when using chemical fertilizer ZA and compost organic is not significantly different, as well as the results of onion plants, while the content of Pb, Zn and Cu on the use of chemical fertilizer ZA and organic compost, very real different. The highest soil Pb content in S2O1 treatment is 30.07***, the highest soil Zn content in the S2O1 treatment was 28.24***, and the highest soil Cu content in the S1O2 treatment is 17.22***. *= tons/ha **= kg/ha ***= mg/kg Keywords: compost; contents Pb; Zn; Cu of soil; shallot; ZA.


2013 ◽  
Vol 1 (1) ◽  
pp. 149
Author(s):  
Arinal Haq Izzawati Nurrahma ◽  
Maya Melati

<p style="text-align: justify;">The objective of the research was to study the effect of fertilizer types and decomposer on growth and yield of organic rice Field experiment was carried out in Cikarawang, Dramaga, Bogor from November 2011 to March 2012. The experiment used factorial-randomized complete block design with fertilizer combinations (15 ton chicken manure ha<sup>-1</sup>and 5 ton Tithonia diversifolia ha<sup>-1</sup>, 10 ton chicken manure ha<sup>-1</sup> and 5 ton T. diversifolia ha<sup>-1</sup>, and 10 ton chicken manure ha<sup>-1</sup> and 5 ton rice straw ha<sup>-1</sup>) as the first factor and decomposer application (using decomposer and without decomposer) as the second factor. Organic fertilizer types significantly affected root wet weight, nutrient content of P and K in leaves. Rice yields were not significantly different with fertilizer combinations 15 ton chicken manure ha<sup>-1</sup> and 5 ton T. diversifolia ha<sup>-1</sup>, 10 ton chicken manure ha<sup>-1</sup> and 5 ton T. diversifolia ha<sup>-1</sup>, and 10 ton chicken manure ha<sup>-1</sup> and 5 ton rice straw ha<sup>-1</sup>, they were 2.28, 2.22, and 2.16 ton dry seed ha<sup>-1</sup>, respectively. Decomposer application significantly affected the number of tillers at 8 week afterplanting, leaf color at 5 weeks after planting, nutrient content of P in leaves and panicle length. Rice yield with decomposer application and without decomposer were 2.25 and 2.19 ton ha<sup>-1</sup>, respectively, and they were not different.</p><p>Keywords: chicken manure, decomposer, organic rice, rice straw, Tithonia diversifolia</p>


2019 ◽  
Vol 21 (1) ◽  
pp. 1
Author(s):  
Siti Mudmainah ◽  
Dwi Ari Cahyani ◽  
Purwanto Purwanto

<span style="font-size: 10.0pt; line-height: 107%; font-family: 'Arial',sans-serif; mso-fareast-font-family: Calibri; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;" lang="EN-US">The development of cheap and easily applied organic fertilizer technology through extraction of fertilizers into liquid organic fertilizer has become one of the simple and inexpensive technological alternatives. The variety of raw materials for making liquid compost will certainly affect nutrient content and useful microbial content. This study was aimed to examine the effect of compost tea from various compost sources enriched with biological agents to improve the growth and yield of rice plants that are cultivated organically. This study used Randomized Complete Block Design with 10 treatments and repeated three times. The treatments tried included p<sub>0</sub>: control; p<sub>1</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from cow compost; p<sub>2</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from chicken coop compost; p<sub>3</sub>: liquid compost from mushroom waste; p<sub>4</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from cow compost + <em style="mso-bidi-font-style: normal;">Pseudomonas flouresence</em>; p<sub>5</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from compost chicken coop + <em style="mso-bidi-font-style: normal;">Pseudomonas flouresence</em>; p<sub>6</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from waste mushroom + <em style="mso-bidi-font-style: normal;">Pseudomonas flouresence</em>; p<sub>7</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from cow compost + <em style="mso-bidi-font-style: normal;">Trichoderma harzianum</em>; p<sub>8</sub>: compost tea from chicken coop compost + <em style="mso-bidi-font-style: normal;">Trichoderma harzianum</em>; p<sub>9</sub>: <span style="mso-spacerun: yes;"> </span>liquid compost from waste of mushroom + <em style="mso-bidi-font-style: normal;">Trichoderma harzianum</em>. The variables observed included plant height, number of tillers, leaf greenness, leaf area, LAI, number of productive tillers, panicle length, number of seeds per panicle, percentage of filled grain, and grain yield. The results showed that the application of <span style="mso-spacerun: yes;"> </span>liquid compost enriched with useful microorganisms had not shown its effect in increasing the growth and yield of Sintanur variety in organic cultivation. The highest yield were achieved in the treatment of liquid compost from baglog mushroom enriched with <em style="mso-bidi-font-style: normal;">Trichoderma harzianum</em> at 3.06 tons ha<sup>-1</sup>.</span>


2016 ◽  
Vol 11 (2) ◽  
pp. 271
Author(s):  
Sudaryono .

In general, coastal areas have the physical and chemical properties of lessfertile land with an extreme dry climate, so that only a few plants that can live,including Jatropha curcas L. To enhance fertility and improve soil physicalproperties, need the addition of organic fertilizer. Source of compost canbe derived from a variety of wastes, including household waste and landfill.Quality compost landfill taken from Piyungan, Yogyakarta, has a high content of organic C, pH neutral, low N concentration, with the ratio C/N is very high. But compost landfill has an obstacle in the form of heavy metal containing high Cu and Pb. To prevent accumulation heavy metals into plant tissue or clean up heavy metals from the soil it was attempted by phytoremediation using jatropha plantation and bio-fertilizer that contains bacteria Azotobacter sp and Pseudomonas sp.From the research results can be informed that: (1) The city compost and biological fertilizers, can increase soil fertility with increasing nutrient content in soil. (2) Biofertilizers could inhibit the accumulation of copper (Cu) and lead (Pb) into Jatropha curcas L., (3)Jatropha plant can be classified as phytoremediation plants, because it can absorption heavy metals into leaf tissue.Key words: landfill compost , bio fertilizer, jatropha plants, heavy metals


2014 ◽  
Vol 2 (1) ◽  
pp. 37-42 ◽  
Author(s):  
Rahila Yilangai ◽  
S Manu ◽  
W Pineau ◽  
S Mailumo ◽  
K Okeke-Agulu

This study investigated the effect of charcoal(biochar) and crop veil on the growth of tomato (Lycopersicum esculentus Mill) in Jos, North central Nigeria. Four Super Vegetable Garden growingbeds and four traditional vegetable beds each measuring 15 m2 (12.5 m by 1.2 m) and 1 m gap between beds were laid out.The soil on both SVG and traditional beds were mixed with the same quantity of inorganic and organic fertilizer for plant development. After preparing the subsoil, 30 kg of biochar was spread on the four SVG beds as evenly as possible.Tomato seedlings were raised in the nursery for the period of 4 weeks after which they were transplanted on the SVG and traditional beds at 30 cmspacing. Data werecollected using systematic random sampling technique by creating small plots of 2.5 by 1.2 cm on the beds at 2.5 cm intervals between plots. The stem growth was recorded twice at 4 and 6 weeks after transplanting using a 100 cm rule. Fruits were counted on each plant within plots and recorded. Results obtained from this research showed that stem growth was very significantly higher in tomatoes grown on SVG beds treated with charcoal and covered with veil than traditional beds without charcoal and veil covering. Fruit yield in tomato plant was also significantly higher on beds with charcoal than beds without charcoal. This finding is important in improving food security through increase in soil fertility and crop yield in Nigeria and Sub Saharan Africa at large.


2013 ◽  
Vol 1 (1) ◽  
pp. 23 ◽  
Author(s):  
Indah Retnowati ◽  
Memen Surahman

<p style="text-align: justify;">Indonesia has extensive acid soil but its utility is still limited because of its low nutrient content. Jatropha is a plant which can grow on various soil types, includes on marginal one, and has used as raw material for biodiesel. Therefore, the growth of jatropha on acid soil need to be studied as an effort for developing jatropha and utility of acid soil in Indonesia. To initiate the effort, research to grow various jatropha genotypes on acid soil was done. The objectives of this research was to obtain a potential tolerant jatropha genotype for acid soil. The research was conducted at UPTD Development of Dryland Technology at Singabraja Village, Tenjo Subdistrict, Bogor, West Java, from November 2010 – August 2011. This research using Randomized Complete Block Design (RCBD) with jatropha genotype as factor. The result showed that there were differences in growth among the jatropha genotypes. There are five jatropha genotypes with better growth in acid soil (pH 5.0) compare to others, i.e. Medan I-5-1, Dompu, IP-2P-3-4-1, Sulawesi, and Bima M.</p><p>Keywords: physic nut, genotypes, Jatropha curcas, acid soil</p>


Jurnal BiBieT ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 17
Author(s):  
Lena Ananda Putri ◽  
Jamillah Jamillah ◽  
Widodo Haryoko

<p>Percobaan “Pengaruh Pupuk Organik Cair (POC) dan <em>Trichoderma sp </em>Terhadap Pertumbuhan dan Hasil Melon (<em>Cucumis melo</em>) telah dilaksanakan di Kelurahan Air Pacah, Kecamatan Koto Tangah di Kota Padang. Tujuan penelitian ini adalah untuk mengetahui pengaruh pupuk organik cair dan <em>Trichoderma sp</em> terhadap pertumbuhan dan hasil Melon (<em>Cucumis melo</em>). Percobaan ini menggunakan rancangan acak lengkap 2 faktor (<em>Trichoerma sp </em>dan POC). <em>Trichoderma sp </em>terdiri dari 2 tingkat yaitu 0 g L<sup>-1</sup> dan 200 g L<sup>-1</sup> per tanaman, sedangkan POC pemberian terdiri dari 4 tingkat yaitu 0 ml L<sup>-1</sup>, 25 ml L<sup>-1</sup>, 50 ml L<sup>-1</sup> dan 75 ml L<sup>-1</sup> dengan 3 ulangan dan setiap satuan percobaan 2 polibeg sehingga diperoleh 48 polibag. Dari hasil percobaan disimpulkan bahwa pemberian 200 gram inokulan <em>Trichoderma sp </em>dan 75 ml L<sup>-1</sup> POC yang diberikan setiap 2 minggu mampu meningkatkan pertumbuhan dan hasil  tertinggi berat buah segar mencapai 1,33 kg/buah</p><p> </p><p>Experiment "The Effect of Liquid Organic Fertilizer (LOF) and <em>Trichoderma sp</em> Against Growth and Melon Yield (<em>Cucumis melo</em> L) has been conducted in Air Pacah  Koto Tangah Subdistrict in Padang City. The purpose of this research is to know the effect of liquid organic fertilizer and Trichoderma sp on growth and yield of Melon (<em>Cucumis melo</em> L). This study used a complete randomized design of 2 factors (<em>Trichoderma sp</em> and POC). <em>Trichoderma sp</em> consists of 2 levels of     0 g L<sup>-1</sup> and 200 g L<sup>-1</sup> per plant, whereas POC administration consists of 4 levels ie 0 ml L<sup>-1</sup><sup>,</sup> 25 ml L<sup>-1</sup>, 50 ml L<sup>-1</sup> and 75 ml L<sup>-1</sup> with 3 replications and each unit of experiment 2 polybag so obtained 48 polybags.  The experimental resulted that giving 200 grams of <em>Trichoderma sp</em> inoculum and 75 ml L<sup>-1</sup> POC was given every 2 weeks can increase the growth and yield of melon. The highest yield of fresh fruit 1.33 kg/fruit.</p>


Agronomy ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 491
Author(s):  
Kazuki Kano ◽  
Hiroaki Kitazawa ◽  
Keitaro Suzuki ◽  
Ani Widiastuti ◽  
Hiromitsu Odani ◽  
...  

Effects of corn steep liquor (organic fertilizer, OF) and conventional chemical fertilizer (CF) on the growth and yield of bok choy (Brassica rapa var. chinensis) in summer and autumn hydroponic growing systems were compared. When OF and CF were applied with the same amount of total nitrogen in summer cultivation, there was no significant difference between yields; however, the growth rate in OF was slower than in CF. When OF was applied with twice the amount of nitrogen in CF (OF2), bok choy growth and yield were significantly inhibited in summer cultivation, likely owing to dissolved oxygen deficiency and different rates of nitrification and nitrogen absorbance by the plant root. Although the contents of potassium, calcium, and magnesium in bok choy showed no difference among the three treatments in both cultivation seasons, the carbon/nitrogen ratio tended to be higher in OF and OF2 than in CF. Lower nitric acid and higher ascorbic acid content was found in OF and OF2 than in CF. Overall, our results suggest that a comparable yield is expected by using the same nitrogen amount with a conventional recipe of chemical fertilization in autumn cultivation. However, further improvement of hydroponic management is needed in summer cultivation.


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