scholarly journals Respon Pertumbuhan Semai Mahoni (Swietenia macrophylla King) pada Pot Organik dan Diinokulasi Fungi Mikoriza Arbuskula (FMA)

2020 ◽  
Vol 11 (2) ◽  
pp. 45-50
Author(s):  
Sri Wilarso Budi ◽  
Faradila Mei Jayani

A forest trees seedling production nowadays had used a polybag that caused the roots grow in a circle and the polybag are not easily degraded by the environment. It can be replaced with the use of container based on organic material that is environmentally friendly. The purposes of this study were to analyze the effect of treatment of raw material of organic pot and to analyze the inoculation of AMF to the growth of mahogany seedling as well. This study used the completely randomized design with two factor. The interaction of organic pot composition and the addition of AMF were significantly affected in terms of height and total dry weight of mahogany seedling. A single treatment of organic pot composition gave a significant effect on the increase of mahogany seedling diameter. A single treatment with AMF addition was significantly affected on the increase of both diameter and % mycorrhizal colonization at the root of mahogany seedling. The best treatment that has the greatest response of mahogany seedlings growth was the organic pot composition of newspaper:compost with a ratio of 3:2 along with the addition of AMF. Keywords: Arbuscular Mycorrhizal Fungi (AMF), inoculation, Mahogany (Swietenia macrophylla King), Organic Pot, seedling

2020 ◽  
Vol 11 (3) ◽  
pp. 148-153
Author(s):  
Sri Wilarso Budi ◽  
Rahmawati Rahmawati

Balsa (Ochroma bicolor Rowlee) are generally sown using a polybag. Polybag made from plastic that is not easily destroyed or degraded so that it can cause problems for the environment. As an alternative, polybag can be replaced by using organic pot. This research aims to analyze the effect of the treatment of raw materials of organic pot and inoculation Arbuscular Mycorrhizal Fungi (AMF) towards growth of balsa (O. bicolor). This study used Completely Randomized Design (CRD) with two factors. The results showed that treatment of organic pot composition and interaction of addition of AMF has significant effect of height of balsa. A single treatment of organic pot composition has significant effect of total dry weight and diameter increment of balsa. A single treatment by adding AMF has significant effectfor increment of diameter, total dry weight, and percentage of mycorrhiza colonizationat the root ofbalsa. Keyword: Arbuscular Mycorrhizal Fungi (AMF), Balsa (O. bicolor), organic pot


2021 ◽  
Vol 26 (1) ◽  
pp. 19
Author(s):  
Slamet Budi Yuwono ◽  
Alawiyah Alawiyah ◽  
Melya Riniarti ◽  
Dermiyati Dermiyati

Rehabilitation of post-mining limestone soils is often a challenge due to a lack of nutrients and poor soil humus. The research aims to study the effect of various ameliorants on soil chemical properties, growth, and P uptake of gaharu plant (Aquilaria malaccensis) in post-mining limestone soil for revegetation of critical land. The research was conducted in a Completely Randomized Design with three replications. The treatments were P0 (Control, without ameliorant); P1 (Humic Acid, HA, 4 kg ha-1 ); P2 (Phosphate Rocks, PR, 350 kg ha-1 ); P3 (Vesicular Arbuscular Mycorrhizal Fungi, AMF, 500 spores plant-1 ); P4 (HA+AMF); P5 (PR+AMF); and P6 (HA+PR+AMF). Data were analyzed using ANOVA at 95% confidence level and continued with the LSD test. The use of various types of ameliorants (HA, RP, and AMF) significantly increased root length, root volume, wet and dry weight of roots, shoot wet and dry weight, and P uptake of gaharu tree. The best ameliorant in increasing gaharu tree growth was AMF (P3) treatment, and AMF combined with HA (P4) treatment. Thus, for revegetation of critical land, especially post-mining limestone land, using gaharu tree requires HA and AMF inoculation.


2020 ◽  
Vol 11 (2) ◽  
pp. 102-108
Author(s):  
Sri Wilarso Budi ◽  
Dwi Puspasari Arum Ramadhani

The cultivation of seedling which uses polybag caused the increase of polybag demand. Due to the rising demand of polybag, the rate of pollution caused by polybag waste is increasing as well, so that it requires an alternative to solve the problem by using organic based pot which is environmentally friendly and easily degraded. This study aimed to analyze the effect of Arbuscular Mycorrhizal Fungi (AMF) adding and the utilization of organic based pot to the growth of Suren (T. sinensis) seedling. This study was conducted using completely randomized design with two factor method, as well as observation for 16 weeks. The results showed that the interaction of organic pot composition treatment and AMF addition were significantly affected to the both parameters of height and diameter, while the treatment of organic pot composition was significantly affected to the parameter of total dry weight, moreover the treatment of AMF addition was significantly affected to the parameter of colonization of AMF. The results of this study indicated that the treatment of newspaper: rice husk gave better response of growth than other treatments. Keywords: Arbuscular Mycorrhizal Fungi, suren (T. sinensis), organic pot


Agronomy ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 130
Author(s):  
Flor Hernandez ◽  
Rosalinda Villarreal ◽  
Valentin Torres ◽  
Adrien Gallou

Research into the symbiotic relationship between plants and arbuscular mycorrhizal fungi (AMF) is key for sustainable agricultural intensification. The objective of the present study is to evaluate native AMF at the monosporic level in greenhouse-grown, economically important crops. Agricultural soil samples from three locations (Saltillo, Zaragoza, and Parras) were obtained by combining portions resulting from a zigzag sampling pattern. From these samples, 15 morphotypes were extracted according to a modified Gerdemann’s technique and monosporically inoculated on melon, cucumber, tomato, and onion, 30 days after their sowing. Under a completely random experimental design, 16 treatments with three repetitions were defined. Plant height, root length, stem diameter, total fresh weight, fresh root weight, dry root weight, bulb weight, fresh leaf weight, total dry weight, flower number, leaf number, fruit number, spore number, and percentage of colonization were all evaluated. The results were subjected to the analysis of variance (ANOVA) and the Tukey comparison test (p ≤ 0.05), which showed that the monosporic inoculation favors significantly the AMF and the host, while the T6 (Saltillo spore + Steiner modified with 20% of the normal phosphorus concentration) showed a greater response uniformity on onion and melon, which indicates its great potential as an inoculum.


Nematology ◽  
2007 ◽  
Vol 9 (5) ◽  
pp. 719-729 ◽  
Author(s):  
Patrick Haydock ◽  
Peter Jones ◽  
Ken Devine ◽  
Thomas Deliopoulos

AbstractSuccessful mycorrhization of potato plants cv. Golden Wonder was achieved with three commercial preparations of arbuscular mycorrhizal fungi (AMF): Vaminoc (mixed-isolate inoculum) and two of its components, Glomus intraradices and Glomus mosseae. Potato cyst nematode hatching assays were conducted on the potato root leachate (PRL) produced by inoculated and non-inoculated potato plants to examine the effect of AMF inoculation on the hatching response of the two PCN species, Globodera rostochiensis and G. pallida. The overall hatch response of G. rostochiensis to the potato root leachate was greater than G. pallida. Root leachates from Vaminoc- and G. mosseae-inoculated plants were found to stimulate the hatch of G. pallida in the first 3 weeks after shoot emergence. Fractionation of root leachates with standardised carbon content by Sephadex G-10 chromatography revealed multiple AMF effects on hatching factor (HF) production. Root leachates from Vaminoc-inoculated plants contained markedly more G. pallida-active HF than all other treatments; by contrast, PRL from the three AMF treatments exhibited little variation in the quantity of G. rostochiensis-active HF produced. Several HF were PCN species-specific or species-selective, with those resolved from the G. intraradices and G. mosseae PRL profiles exhibiting an apparent preference for G. rostochiensis rather than G. pallida. Mycorrhization also significantly increased the root dry weight of plants.


2014 ◽  
Vol 16 (2) ◽  
pp. 44
Author(s):  
Dhimas Taufika Putra ◽  
Samanhudi Samanhudi ◽  
Purwanto Purwanto

<p>Ginger (<em>Zingiber officinale</em>) is one kind of plants to be processed as traditional medicine, drinks, and spices. the smallest type of ginger that has many benefits as medical plant. Demand for ginger plants growing in the community is increasing. Additions of manure and arbuscular mychorrhizal fungi (AMF) can increase the quality and quantity of ginger. This was conducted to obtain the kinds of manure and levels of AMF to ginger to produce optimum growth and yield. This research used a completely randomized design (CRD) consisting of two treatment factors, namely planting medium and arbuscular mycorrhizal fungi (AMF). Results were analyzed by analysis of variance and if there is a real difference continued DMRT 5% level. The results showed that the differences in the kinds of manure and the levels of AMF increase growth and yield of ginger. Chicken manure application showed the highest results in the fresh weight of stover plant, dry weight of plant stover, fresh weight of plant rhizomes, and dry weight of the rhizomes. Whereas the additions of AMF 15 grams per plant in zeolite showed the highest results in the number of plant tillers, dry weight of plant stover, fresh weight of plant rhizomes, and dry weight of the rhizomes.</p>


2021 ◽  
Vol 8 (4) ◽  
pp. 2873-2880
Author(s):  
S Suharno ◽  
Retno Peni Sancayaningsih ◽  
Endang Sutariningsih Soetarto ◽  
Rina Sri Kasiamdari

The purpose of this research was to study the growth response of pokem (Setaria italica), which was inoculated by the arbuscular mycorrhizal fungi (AMF) from the tailings area. The method used in this research was a completely randomized design of factorial pattern. The factors consisted of AMF types (M)(M0: non-mycorrhizal, M1: Claroideoglomus etunicatum BGR, M2: C. lamellosum B1107S, M3: C. etunicatum L3101D), and inoculum density (I) (I: 5 g, II: 10 g per pot of planting media) with 8 replicates. The source of inoculum C. lamellosum B1107S and C. etunicatum L3101D originated from tailings in the gold mining area of Timika. The results showed that inoculation of C. etunicatum L3101D could increase the plant growth better than C. etunicatum BGR and C. lamellosum B1107S. Significant growth occurred on the parameters of the height of the plants, leaf area, dry weight and fresh weight of the plants, relative growth rate, and phosphorus absorption by the plants. The amount of nitrogen tended to decrease with AMF treatment, but it was not significant, whereas K has insiginificantly increased. The propagule density treatment increased plant growth on all parameters. The best growth occurred if the type C. etunicatum L3101D was inoculated with 10 g of propagule per planting media.


2021 ◽  
Vol 7 (4) ◽  
pp. 97-105
Author(s):  
Lucas Aparecido Manzani Lisboa ◽  
Victor Gustavo Cunha Alves ◽  
Larissa Escalfi Tristão ◽  
Paulo Alexandre Monteiro de Figueiredo

Brazil is considered the largest producer of sugarcane in the world, the main raw material for the production of ethanol and sugar. The objective was to evaluatethe effect of inoculation of arbuscular mycorrhizal fungi in sugarcane varieties in the production of pre-sprouted seedlings. An experiment was carried out in acompletely randomized design, in a double factorial 4x2, with four varieties of cane: IACSP95-5000; IAC91-1099; IACSP95-5094 and IACSP97-4039 which interactedwith and without the application of arbuscular mycorrhizal fungi on the substrate, with 20 repetitions, totaling 160 experimental units. The use of the mycorrhizal fungi cocktail provided changes in the initial development of the varieties IACSP97-4039, IACSP95-5094 and IACSP95-5000. The inoculation of arbuscular mycorrhizal fungi increased the parameters of the leaf area, the weight of the root dry matter, the adaxial epidermal thickness, the abaxial epidermal thickness, the phloem diameter  and the mesophyll thickness.


2021 ◽  
Vol 9 (3) ◽  
pp. 518
Author(s):  
Ioanna Kakabouki ◽  
Alexandros Tataridas ◽  
Antonios Mavroeidis ◽  
Angeliki Kousta ◽  
Stella Karydogianni ◽  
...  

Trichoderma harzianum, as a natural endophytic biocontrol agent, can ameliorate plant development, nutrient uptake, and resistance to biotic and abiotic stresses. This study aimed to investigate the effect of Trichoderma harzianum inoculation on agronomical and quality characteristics of two monoecious hemp (Cannabis sativa L.) varieties, Fedora 17 and Felina. A greenhouse pot experiment was conducted in a completely randomized design of two treatments of Trichoderma harzianum with a low and high dose of the fungus (T1 and T2). The significance of differences between treatments was estimated by using a Fisher’s test with a significance level p = 0.05. The root density of both varieties was significantly affected by treatments, and higher values were recorded in Fedora 17 (2.32 mm cm−3). The Arbuscular Mycorrhizal Fungi (AMF) colonization of the root system and the soil emission of CO2 were higher after the inoculation of Trichoderma harzianum. The highest values of plant height and dry weight were noticed for T2, especially in variety Felina. Trichoderma harzianum positively influenced characteristics of inflorescences such as their number, fresh weight moisture, and compactness in both varieties, while the dry weight, length, and dry yield of inflorescences were not improved. Finally, the fertigation of Trichoderma harzianum in hemp plants was beneficial by increasing the cannabidiol (CBD) content, especially in T2 treatment (4 × 1012 CFU kg−1).


Akta Agrosia ◽  
2020 ◽  
Vol 23 (1) ◽  
pp. 1-10
Author(s):  
Marwanto Marwanto ◽  
Hendri Bustaman ◽  
Merakati Handajaningsih ◽  
Supanjani Supanjani ◽  
Bambang Gonggo Murcitro ◽  
...  

biodegradable polymer such as PVA is considered the most promising candidates for developing the sustainable sticker. The objective of this study was to determine the most suitable PVA + TS blends as adhesives agent for AMF spores inoculation via seed coating which can enhance the spores viability and their beneficial properties in maize. The polythene bag experiment was performed in a screen house of the Department of Plant Protection Faculty of Agriculture, University of Bengkulu Indonesia in 2015. Six adhesive blends were employed: 100% PVA + 0% TS, 75% PVA + 25% TS, 50% PVA + 50% TS, 25% PVA + 75% TS, 0% PVA + 100% TS, and no coating. The six experimental treatments were laid out in a completely randomized design with three replications. The results show that root colonization, AMF spore population, and shoot dry weight in 75% PVA + 25% TS were equal to those in 100% PVA. Root colonization, AMF spore population, shoot P content, and shoot P concentration were greater for 50% PVA + 50% TS than 100% PVA, 100% TS, and no coating. A mixture of 50% PVA + 50% TS was considered the preferred sticker. Thus, the tapioca starch can be used to substitute 25 - 50% of the PVA used without reducing AMF inoculant adhering to seed.Keywords: polymeric seed coating, seed coating formulation, arbuscular mycorrhizal fungi, sustainable coating adhesive, seed inoculation, seed inoculant


Sign in / Sign up

Export Citation Format

Share Document