scholarly journals The Response of Grain Legumes to Vermicompost at Germination and Seedling Stages

Author(s):  
M. Ceritoglu ◽  
M. Erman ◽  
F. Ceritoglu ◽  
H. Bektas

Background: The importance of organic fertilizers in agricultural production has increased due to the negative effects of intensive chemical fertilizer use on soil, the environment and human health. Vermicompost, as a rich organic fertilizer and soil amendment material, maybe a viable alternative to chemical fertilizers. While a low concentration of vermicompost has a promotive effect on growth, it may lead to inhibition of germination and seedling growth. Therefore, this study aimed to find appropriate dose ranges for vermicompost application.Methods: The study was carried out as a factorial experiment with a completely randomized design with three replications. The experiment was conducted in a growth chamber as a pot study with four doses of vermicompost (control, 10, 20 and 30%). Eight cultivars from four different species were used. The response of germination and seedling traits to increased vermicompost concentration was investigated.Result: In general, while 10% and 20% of vermicompost showed a promotive effect depending on species, higher dose inhibited the germination and dry matter accumulation. As a result, the promotive effect of low dose and inhibitory effect of higher doses are thought to be caused by the complex chemical composition of vermicompost and increasing medium pH. Therefore, the concentration of the vermicompost that will cause pH changes should be carefully considered and the pH range in which the plant species show optimum growth should be well determined.

2021 ◽  
Vol 74 (3) ◽  
pp. 9643-9653
Author(s):  
Ratih Sandrakirana ◽  
Zainal Arifin

Soybean is known for its high protein content, which is the reason why it is widely used as one of the main food sources for humans and animals. In order to optimize soybean growth, farmers tend to add excessive dosage of chemical fertilizer to this crop. Furthermore, a continuous chemical fertilizer application without organic fertilizer addition may cause a rapid depletion of nutrients in the soil. This study aimed to evaluate the effectiveness of organic fertilizer treatment to reduce the amount of urea as chemical fertilizer needed in soybean cultivation. A complete randomized design was conducted using 21 treatments of organic and chemical fertilizer in triplicate with a 4x3 m plot size. Analysis of variance was carried out to compare the means of measurement data and Duncan multiple range test (DMRT 5%) was applied. The treatment 2,000 kg ha-1 compost + 50 kg ha-1 urea (O2K2A1) resulted the highest dry yield in soybean and had significant differences with urea-only treatment. A mixture of chemical and organic fertilizers had no significant result over the yield compared to the use of chemical fertilizer only. Compost application of 1,000-2,000 kg ha-1 with urea 50-100 kg ha-1 (O2K2A1 and O 2K1A2) showed an increase in seed yield of 35-38 % with a profit reaching 333-340 USD ha-1 compared to standard treatment using urea 50 kg ha -1 + SP-36 50 kg ha-1 + 50 KCl kg ha-1 (O0K0A1).


2021 ◽  
Vol 894 (1) ◽  
pp. 012030
Author(s):  
A T Maryani ◽  
N Mirna ◽  
F F Bahar

Abstract The use of chemical fertilizers in agriculture has caused soil degradation and is harmful to human health. Organic fertilizers made from animal waste have received worldwide attention because they are not detrimental to health or the environment. This paper describes the effect of using organic fertilizers from chicken manure on the growth of papaya plants. A completely randomized design was used in this study using two factors and three repetitions; the variations of the fertilizers given were 0, 50, 100, 150, and 200 g. This study informed that organic chicken manure had a significant effect on the growth of oil palm and papaya plants. The best growth is oil palm and papaya plants given 200 g of organic fertilizer from chicken manure.


2021 ◽  
Vol 905 (1) ◽  
pp. 012028
Author(s):  
M Rahayu ◽  
E Purwanto ◽  
A Setyawati ◽  
A T Sakya ◽  
Samanhudi ◽  
...  

Abstract Soybean is the basic material for any kind of industry, such as tofu and tempeh industries. Soybean cultivation will be better if use a sustainable agricultural system, such as using organic fertilizers. This research purpose was to find out the effect of organic fertilizer on the growth and yield of local soybean. The research used a complete randomized design with one factor which was a variety of organic fertilizers with 6 treatments. Various fertilizers used in this research consist of inorganic fertilizer, liquid organic, compost, cow manure, rabbit urine, chicken manure, and goat manure. Each test unit consists of 4 pots (plants) and each was repeated 4 times. The results showed that the provision of compost and goat manure increased the growth of local soybean plants, include plant height and the number of leaves at 42 DAP and leaf area at 28 DAP. The application of various organic fertilizers (liquid fertilizer, compost, cow manure, goat manure, and rabbit urine) is unable to increase the yield and yield components of local soybeans.


2018 ◽  
Vol 16 (2) ◽  
pp. 152
Author(s):  
Risvan Anwar ◽  
Djatmiko Djatmiko

Many sources of raw materials which allegedly can enrich the nutrient content in the organic fertilizer. The weakness of organic fertilizer for this is the low level of nutrients contained in them.This study aims to determine the nutrient content contained in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material.This study aims to determine the nutrient content in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material. The experiment used a completely randomized design with raw materials as treatments, Livestock Waste Rabbit (LTK), Cow Manure (PKS) and Abu Straw Rice (AJP). Such treatment: B1 = LTK; B2 = LTK: PKS = 2: 1; B3 = LTK: AJP = 3: 1; B4 = LTK: PKS: AJP = 6: 2: 1; B5 = LTK: PKS: AJP = 5: 2: 1; B6 = LTK: PKS: AJP = 4: 2: 1; B7 = LTK: PKS: AJP = 3: 2: 1; B8 = LTK: PKS: AJP = 2: 2: 1; B9 = LTK: PKS: AJP = 1: 2: 1. The research concluded (a) Organic fertilizers are made from various materials raw has fulfilled SNI 19-7030-2004 about the specifications of Organic Waste Compost. (B) A combination of organic fertilizer raw materials significantly affect the nutrient content of manure. (C) Organic fertilizers expectations are: (a) Raw materials of animal wastes rabbit (LTK), (b) LTK: PKS: AJP = 6: 2: 1, (c) LTK: PKS: AJP = 2: 2: 1 and (d) LTK: PKS: AJP = 1: 2: 1.


2019 ◽  
Vol 22 (2) ◽  
pp. 84
Author(s):  
Witariadi N. M. ◽  
N. N. Candraasih K.

The study aims to determine the productivity of pinto beans (Arachis pintoi) which is fertilized with differenttypes of organic fertilizer including its dosage. The study was conducted by using a completely randomized design(CRD) within two patterns of factors. Firstly, organic fertilizers are cow dung (S) and chicken manure (A). Secondly,dosages without fertilizer (D0), 15 tons/ha dosages (D1), 20 tons/ha dosages (D2), dosage of 25 tons/ha (D3); anddosage of 30 tons/ ha (D4) of organic fertilizers. The variables observed were plant height, number of branches,number of leaves, leaf dry weight, stem dry weight, total forage dry weight, leaf areat and leaf dry weight ratio withstem dry weight. The results showed no interaction between the type and dosage of fertilizer in which the growthand production of pinto beans (Arachis pintoi) gave the same results by fertilizing with 25-30 tons/ha dosagesof chicken manure. It can be concluded that increasing the productivity of pinto beans (Arachis pintoi) can befertilized with 25-30 tons/ha dosages of chicken manure


2017 ◽  
Author(s):  
Nanik Setyowati ◽  
Zainal Muktamar ◽  
Bani Suriyanti ◽  
Marulak Simarmata

Fertility improvement of Ultisol is inevitable to increase growth and yield of chili pepper since the nutrient availability and organic matter of this soil is relatively low. Application of organic fertilizer will enhance microorganism activity in soil, thereafter will improve the availability of nutrients as well as other chemical, physical, biological properties of the soil. Most of manure releases nutrient quite slowly; therefore, addition of nitrogen to soil is expected to speed up the availability of nutrient to plant. Weed based organic fertilizers from Wedelia (Wedelia trilobata) and Siam weed (Chromolaena odorata) biomass have potential to substitute inorganic fertilizer. The objective of the experiment was to compare the effects of weed based organic compost and dry leaves compost with or without addition of nitrogen fertilizer on growth and yield of chili pepper. The experiment was carried out using Completely Randomized Design (CRD) with treatments of 200 kg urea ha-1; Wedelia compost (WDC) 20 ton ha-1; WDC 15, 10, and 5 ton ha-1 with addition of 200 kg urea ha-1 respectively; Siam weed compost (SWC) 20 ton ha-1, SWC 15, 10, and 5 ton ha-1 with addition of 200 kg urea ha-1 respectively; and dry leaves compost (DLC) 20 ton ha-1, DLC 15, 10, and 5 ton ha-1 with addition of 200 kg urea ha-1 respectively. The result revealed that composts with or without addition of nitrogen fertilizer had similar responses on the growth of chili pepper. Wedelia and Siam weeds compost at 20 ton ha-1 tended to give better yield of chili pepper as compared to application of urea alone. This result indicated that weed based organic fertilizers could substitute nitrogen fertilizer.


2020 ◽  
Vol 48 (3) ◽  
pp. 1248-1259
Author(s):  
Raheleh AHMADPOUR ◽  
Nezam ARMAND

The organic fertilizers such as urban wet-waste compost and vermicompost can improve the physicochemical properties of soil and have a favourite effect on plants growth due to the high nutrient content, high water holding capacity, plant growth regulators, and beneficial microorganisms. In this regard, this study was conducted to evaluate the organic fertilizer mixture on the physiological and morphological indices of tomato seedlings under greenhouse conditions. The experiment was done as factorial in a completely randomized design with 3 replications. The evaluated factors included the vermicompost fertilizer (0, 10, 20, 30 wt %), and the urban wet-waste compost (0, 10, 20, 30 wt %). In evaluation of the simple-effects of vermicompost and urban wet-waste compost the results showed that the 30 wt % level compared to the control sample increased the leaf area (+12.28% and +9.33%). It also increased the number of leaves (+17.5% and +22.9%), dry weight of root (+17.3% and +16.9%), chlorophyll-b content (+4.9% and +12.3 %), carotenoids (+2.9% and +7.9 %), and the total chlorophyll content (+23.7% and +13.8%). Results of evaluating the treatments showed that the vermicompost and urban wet-waste compost mixture in 30 wt % level (V4C4) caused significant increase in the plant height, leaf dry weight, root length, relative water content, cell membrane stability coefficient, efficiency of photochemical performance of PSII and the chlorophyll-a content (compared to other treatments especially low levels of organic fertilizer consumption). According to the final results of this study, using the vermicompost and urban wet waste compost mixture in 30 wt % level is recommended to improve the morphological and physiological traits of tomato in greenhouse conditions.


Revista CERES ◽  
2011 ◽  
Vol 58 (3) ◽  
pp. 359-365 ◽  
Author(s):  
Daniel Lucas Magalhães Machado ◽  
Cícero Cartaxo de Lucena ◽  
Dierlei dos Santos ◽  
Dalmo Lopes de Siqueira ◽  
Pedro Henrique Monteiro Matarazzo ◽  
...  

Slow-release and organic fertilizers are promising alternatives to conventional fertilizers, as both reduce losses by leaching, volatilization and problems of toxicity and/or salinity to plants. The objective of this work was to evaluate the effect of different rates of the organic fertilizer Humato-Macota® compared with the slow-release fertilizer Osmocote® on the growth and nitrogen content in the dry matter of Rangpur lime. A field experiment was conducted in a factorial completely randomized design with an additional treatment (4 x 4 +1). The first factor consisted of four HumatoMacota® rates (0, 1, 2, and 3%) applied to the substrate; the second factor consisted of the same Humato-Macota® concentrations, but applied as fortnightly foliar sprays; the additional treatment consisted of application of 5 kgm-3 Osmocote® 18-05-09. Means of all growth characteristics (plant height, total dry matter, root/shoot ratio and leaf area) and the potential quantum yield of photosystem II (Fv/Fm) were higher when plants were fertilized with the slow-release fertilizer. The organic fertilizer applied alone did not meet the N requirement of Rangpur lime.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Mardhiana Mardhiana ◽  
Aditya Murtilaksono ◽  
Kapsah Kapsah

Abstract North Borneo is one of the largest walet nest producers in Indonesia and can improve the economy of North Borneo. The obstacle faced by walet breeders in North Borneo is walet droppings. Not much research on walet bird droppings, walet droppings is one of the organic fertilizers. The function of organic fertilizer is to increase soil pH and increase soil fertility. Brassica juncea L is a commodity planted by North Borneo farmers. North Borneo has low levels of acidity and fertility. This study aims to see the effect of giving guano walet to the growth and yield of Brassica juncea L.. The study design was a one-factor randomized design and was repeated 5 times. Treatments W0: without  guano walet (control), W1: guano walet 1.25 tons / ha, W2: walet guano walet 2.5 tons / ha, W3: guano walet 5 tons / ha and W4: guano walet 10 tons / ha. Analysis of the data used is ANOVA (Analysis of Variants) 95% confidence level to determine the effect of treatment. If there are parameters that influence it is done by Duncan's test of 5% level. The results of the study were the treatment of W4 gave the highest value and significantly affected the treatment of W0, W1, and W2 but did not significantly affect the treatment of W3 on plant height, leaf number and leaf width parameters. The W4 treatment had the highest average value significantly affected the other treatments on the plant wet weight parameters Key words: Brassica juncea L, organic fertilizer, guano walet, North Borneo Abstrak Kalimantan Utara merupakan salah satu penghasil sarang burung walet terbesar di Indonesia dan dapat meningkatkan perekonomian Kalimantan Utara. Kendala yang dihadapi oleh peternak burung walet di Kalimantan Utara adalah kotoran burung walet. Belum banyak penelitian tentang kotoran burung walet, kotoran burung walet salah satu pupuk organik. Fungsi pupuk organik adalah meningkatkan pH tanah dan menambah kesuburan tanah. Sawi merupakan komoditas yang ditanam oleh petani Kalimantan Utara. Kalimantan Utara memiliki tingkat keasaaman dan kesuburan yang rendah. Penelitian ini bertujuan untuk melihat pengaruh pemberian guano walet terhadap pertumbuhan dan hasil tanaman sawi. Rancangan penelitian adalah Rancangan Acak Kelompok satu faktor dan diulang sebanyak 5x. Perlakauan W0 : tanpa guano walet (kontrol), W1 : guano walet 1,25 ton/ha , W2: guano walet 2,5 ton/ha, W3: guano walet 5 ton/ha dan W4 :  guano walet 10 ton/ha. Analisis data yang digunakan adalah ANOVA (Analisis of Variants) taraf kepercayaan 95% untuk mengetahui pengaruh perlakuan. Apabila terdapat parameter yang berpengaruh maka dilakukan dengan uji Duncan taraf 5%. Hasil penelitian adalah perlakukan W4 memberikan nilai tertinggi dan berpengaruh nyata terhadap perlakuan W0, W1, dan W2 tetapi tidak berpengaruh nyata terhadap perlakuan W3 pada parameter tinggi tanaman, jumlah daun dan lebar daun.   Perlakuan W4 memiliki nilai rata-rata yang tertinggi berpengaruh nyata terhadap perlakuan lainnya pada paramater berat basah tanaman  Kata kunci: sawi (Brassica juncea L.), pupuk organik,  guano walet, Kalimantan Utara


2021 ◽  
Vol 306 ◽  
pp. 01054
Author(s):  
Anak Agung Ngurah Badung Sarmuda Dinata ◽  
Anastasia Sischa Jati Utami ◽  
I Wayan Sudarma

The research was conducted to determine the growth and productivity of cassava plants that are given organic fertilizers and their potential waste as ruminant animal feed. The research was conducted at Kerthi Winangun Farmers Group, Bukti village, Kubutambahan District, Buleleng Regency. The experiment was arranged in a completely randomized design with three fertilization treatments and twelve replications. The fertilizer given were: cow dung 5 kg/plant (UK1), compost 5 kg/plant (UK2) and cow dung 5 kg/plant + bio urine 300 ml/plant (UK3). The Parameters observed were (1) plant growth (height, Number of leaves and tubers), (2) tuber production, (3) waste (leaf and peel) production and (4) carrying capacity. The result shows that application of 5 kg compost/plant yielded the highest tuber, leaf and peel production was respectively 1789,25±475,50, 667 ± 104 and 416,61±18 g/plant. Production of this peel can be used to feed 1.29-1.52 cattle/ha/year or 10.73-12,68 goat/ha/year. In conclusion, the cassava that was given with 5 kg compost per plant has the highest production to be used as a source of feed for ruminants.


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