scholarly journals PERTUMBUHAN VEGETATIF TOMAT (SOLANUM LYCOPERSICUM MILL) PADA KERAGAMAN TIPE MULSA DAN DOSIS PUPUK ORGANIK

2020 ◽  
Vol 20 (1) ◽  
pp. 40
Author(s):  
Ahmad Raksun ◽  
Mahrus Mahrus ◽  
I Gde Mertha

Abstract: Upaya meningkatkan pertumbuhan dan hasil tanaman dapat dilakukan dengan aplikasi mulsa dan pupuk organik. Tujuan penelitian ini adalah untuk mengetahui: (1) pengaruh jenis mulsa terhadap pertumbuhan tomat, (2) pengaruh pupuk organik terhadap pertumbuhan tomat, (3) pengaruh interaksi antar jenis mulsa dan dosis pupuk organik terhadap pertumbuhan tomat. Dalam penelitian ini digunakan rancangan 2 faktor. Faktor pertama adalah 3 jenis mulsa yaitu mulsa plastik hitam perak, mulsa jerami padi dan mulsa daun-daun kering. Faktor kedua adalah dosis pupuk organik yang terdiri atas 6 level yaitu: P0 = 0 kg  pupuk organik (kontrol), P1 = pemberian 0,4 kg pupuk organik per 1 m2  lahan, P2 = pemberian 0,8 kg pupuk organik per 1 m2  lahan, P3 = pemberian 1,2 kg pupuk organik per 1 m2  lahan, P4 = pemberian 1,6 kg pupuk organik per 1 m2  lahan, P5 = pemberian 2,0 kg pupuk organik per 1 m2  lahan. Data penelitian dianalisis dengan analisis sidik ragam. Hasil penelitian menunjukkan bahwa (1) perbedaan jenis mulsa berpengaruh nyata terhadap pertumbuhan tanaman tomat (2) perbedaan dosis pupuk organik berpengaruh nyata terhadap pertumbuhan tanaman tomat,  (3) interaksi antara jenis mulsa dan dosis pupuk organik tidak berpengaruh nyata terhadap pertumbuhan tanaman tomat, (4) mulsa plastik hitam perak memberikan hasil tinggi batang, panjang helaian daun dan lebar helaian daun yang lebih baik dibandingkan jenis mulsa yang lain, (5) dosis optimum pupuk organik untuk tanaman tomat adalah 1,6 kg per 1 m2 lahan pertanian.Kata kunci : mulsa, pupuk organik, pertumbuhan tomatAbstract: Efforts to increase growth and yields can be done with the application of mulch and organic fertilizer. The purpose of this study is to find out. The research objective is to find out: (1) the effect of mulch type on tomato growth, (2) the effect of organic fertilizer on tomato growth, (2) the effect of interaction between types of mulch and the dose of organic fertilizer on tomato growth. This research used 2 factors design. The first factor is 3 types of mulch namely black silver plastic mulch, rice straw mulch and dried leaf mulch. The second factor is the dose of organic fertilizer consisting of 6 levels, namely: P0 = 0 kg of organic fertilizer (control), P1 = giving 0.4 kg of organic fertilizer per 1 m2 of land, P2 = giving 0.8 kg of organic fertilizer per 1 m2 of land, P3 = giving 1.2 kg of organic fertilizer per 1 m2 of land, P4 = giving 1.6 kg of fertilizer organic per 1 m2 of land, P5 = giving 2.0 kg of organic fertilizer per 1 m2 of land. Research data were analyzed by analysis of variance. The results showed that (1) the different types of mulch significantly affected the growth of tomato, (2) the difference in organic fertilizer dosages significantly affected the growth of tomato, (3) the interaction between the types of mulch and the dose of organic fertilizer did not significantly affect the growth of tomato, (4) silver black plastic mulch gives better stem height, leaf length and leaf width than other types of mulch, (5) optimum dose of organic fertilizer for tomato plants is 1.6 kg per 1 m2 of agricultural land.Keywords: mulch, organic fertilizer, tomato growth

AgriPeat ◽  
2019 ◽  
Vol 18 (01) ◽  
pp. 1-9
Author(s):  
Admin Journal

                                                                                                                                       ABSTRACTThis research was aimed to investigate the effect of mulch type and gandasil-B fertilizer on the growth and yield of chili pepper (Capsicum frutescens L.) on inland peat soil. The method used in this research was two-factor Randomized Block Design with split plot arrangement and three replications. The main plot was the mulch type which consists of three treatments, namely: control, cogon grass and silver-black plastic mulch, and as sub plot was the dose of gandasil-B which consists of four 4 levels, namely: 0, 1, 2, and 3 g L-1 water. Results showed that the interaction between different types of mulch and gandasil-B fertilizer only had significant effect on the diameter of the stem, the number of productive branch, the number of fruit per plant, and the weight of fruit per plant. The utilization of silver-black plastic mulch and gandasil- B fertilizer at the concentration of 3 g L-1 water showed more number of productive branch (14.00 branches) and number of fruit (151.17 fruits) per plant and the weight of fruit (166.52 g) per plant was significantly higher.Keywords : Mulch, cogon grass, silver-black plastic, Gandasil-B, inland peat soil                                                                                                                                       ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh jenis mulsa dan pupuk gandasil-B terhadap pertumbuhan dan hasil tanaman cabai rawit (Capsicum fruestescens L.) pada tanah gambut pedalaman. Percobaan ini menggunaakan Rancangan Acak Kelompok (RAK) disusun secara split plot dengan dua faktor perlakuan dan tiga ulangan. Sebagai petak utama, yaitu jenis mulsa terdiri dari tiga jenis, yaitu : kontrol, mulsa alang-alang dan mulsa plastik hitam perak. Sebagai anak petak adalah dosis pupuk Gandasil-B terdiri dari 4 taraf perlakuan, yaitu : 0, 1, 2 dan 3 g L-1 air. Hasil penelitian menunjukkan bahwa interaksi penggunaan jenis mulsa dengan pupuk gandasil-B hanya berpengaruh nyata terhadap diameter batang, jumlah cabang produktif, jumlah buah per tanaman dan berat buah per tanaman. Penggunaan mulsa plastik hitam perak dan pupuk gandasil-B 3 g L-1 air diperoleh jumlah cabang produktif (14.00 cabang) dan jumlah buah (151.17 buah) per tanaman) nyata lebih banyak dan berat buah (166.52 g) per tanaman nyata lebih tinggi.Kata kunci : Mulsa, alang-alang, plastik hitam perak, pupuk gandasil-B, gambut pedalaman


2021 ◽  
Vol 16 (1) ◽  
pp. 105-110
Author(s):  
Sri Anjar Lasmini ◽  
Rosmini Rosmini ◽  
Irwan Lakani ◽  
Nur Hayati ◽  
Burhanuddin Haji Nasir

The study aimed to obtain the type of mulch and the doses of liquid organic fertilizer proper waste coconut husks in modifying microclimate around crops to obtain the maximum yield of shallot in the dryland. The research was used a factorial randomized complete block design consisting of two factors. The first factor consisting mulches, M1 = silver-black plastic mulch and M2 = straw mulch. The dose of liquid organic fertilizer from coconut husks was the second factor. It is consisting of S0 = without fertilizer, S1 = 500 L ha-1, S2 = 750 L ha-1 and S3 = 1000 L ha-1. The results showed that the application of a combination of mulch and liquid organic fertilizer coconut husk waste significantly affected plant height, number of leaves per plant, number of tillers, and the bulb yield. Straw mulch with coconut husks waste dose of 1000 L ha-1 resulted in plant height, number of leaves per plant, number of tillers and highest bulb yield compared with other treatments. The highest bulb yield was obtained with 9.63 t ha-1.


HortScience ◽  
2006 ◽  
Vol 41 (3) ◽  
pp. 505C-505
Author(s):  
Joseph G. Masabni

Experiments were conducted in the last 3 years to evaluate the safety and efficacy of halosulfuron (Sandea 75WG) application under the plastic mulch within 7 days of transplanting tomato. In 2003, tomato plants were transplanted daily from day 0 through 7 after halosulfuron 0.051 kg a.i./ha application. Plant survival and height were collected. Tomato plants survived all dates of transplanting treatments. Plant height indicated that plants transplanted early were taller than those transplanted late, only because they had more time to establish and grow in the field. In 2004, tomatoes were set on a 2-day interval from day 0 through 10 after halosulfuron application. Halosulfuron 0.025 or 0.052 kg a.i./ha had no effect on plant height or yield. In 2005, an experiment was initiated to determine whether addition of trifluralin to halosulfuron under the plastic mulch will improve grass control and remain safe to tomatoes. Halosulfuron at 0.025, 0.052, and 0.1 kg a.i./ha, was applied alone and combined with trifluralin 0.63 kg a.i./ha. All treatments were applied under the plastic mulch. Tomato plants were transplanted at 6 days after application (DBT) and 0 DBT. Halosulfuron 0.1 kg ai/ha resulted in slight stunting and yield reduction of tomato, whether applied at 6 or 0DBT. However, this stunting was not statistically significant. Trifluralin didn't affect tomato yield at 6DBT and significantly increased yields at 0DBT for 0.052 and 0.1 ka a.i./ha halosulfuron rates. Trifluralin reduced grass biomass but resulted in an increase of nightshade biomass. Halosulfuron was determined to be very safe on tomato growth and yield, even if tomato was transplanted on the same day of application. Trifluralin also was found to have little or no effect on tomato growth or yield, and appears to have a potential use as an herbicide for under plastic application in tomato production.


Author(s):  
Zabihullah Rahmani ◽  
Shah Mahmoud Faqiri ◽  
Ahmad Jawid Muradi

The objective of this study is to evaluate effect of different types of mulches on weed control and yield of tomato in the farm of Agriculture, Livestock and Irrigation Department were conducted in the year 2019. The method for study is completely randomized block design with three replications and four treatments such as transparent plastic, black plastic, barley straw and control (without mulch). According to the study, the control treatment, black plastic mulches were a significant effect on the number of weeds and yield of tomatoes. The maximum yields were 48.05 (ton/ha) in black plastic and the minimum yields were 19 (ton/ha) in control mulch. The present work suggests that the application of different types of mulches can be an effective method to reduce the number of weeds in a tomato farm. The black plastic mulch is recommended due to increase in the yield of tomato and also an effective practice on controlling the weeds.


2021 ◽  
Author(s):  
Ioannis Giannakis ◽  
Christos Manitsas ◽  
Ilias Eleftherohorinos ◽  
Georgios Menexes ◽  
Christina Emmanouil ◽  
...  

Abstract Aims: A biosolid made from municipal sludge, acting as an organic fertilizer that enhanced plant growth and crop productivity, was evaluated for its effect on tomato growth and tolerance enhancement against the phytopathogenic fungus Fusarium oxysporum f. sp. radicis-lycopersici (Forl). Methods: Peat and/or two soil types were amended with mixtures of this biosolid (0, 80 and 160 tn/ha) in order to study the growth of tomato plants and their response to Forl, either under controlled conditions or outdoors in a net protected area. Results: The results showed that biosolid addition increased tolerance of tomato plants against the disease. There was also an increase of tomato fresh weight, root weight, stem height and leaf number compared to the Forl-inoculated control soils. Forl, at 5 weeks after tomato transplanting, caused higher disease index on plants grown outdoors in biosolid plus clay soil than in biosolid plus sandy soil, while the opposite occurred under laboratory conditions where higher disease index was recorded on plants grown in peat plus sandy soil than in peat plus clay soil. Conclusions: The findings strongly support the evidence that this biosolid may act as an organic fertilizer and as a possible stimulant of tomato tolerance against Forl. Therefore, this type of biosolid, previously proven to be minimal ecotoxicological impact, should be considered for its possible use in agriculture according to the principles of circular economy and waste minimization.


HortScience ◽  
2005 ◽  
Vol 40 (3) ◽  
pp. 887e-887 ◽  
Author(s):  
Joseph G. Masabni

Halosulfuron (Sandea 75WG) is labeled for pre- or posttransplant use in tomato, cucumber, cantaloupe, among other vegetable crops. For pretransplant usage, the label specifies a 7-day waiting period after halosulfuron application under the plastic mulch before transplanting tomatoes. This period may be too long for growers who are busy in the spring with planting and pesticide sprays while on a race with the constantly changing climate of early spring. Experiments were conducted in the last 2 years to determine whether transplanting tomato within 7 days of halosulfuron application had any deleterious effects on tomato. In 2003, tomatoes were transplanted daily from day 0 through 7. Plant survival and height were collected. Tomato plants survived all dates of transplanting treatments. Plant height indicated that plants transplanted early were taller than those transplanted late, only because they had more time to establish and grow in the field. There was no adverse effect to tomato growth. In 2004, tomatoes were set on a 2-day interval from day 0 through 10 after halosulfuron application under the plastic mulch. Plant height, visual rating, % early blight infection, and yields were collected. A severe early blight infection confounded the results of herbicide applications. Still, it was clear that halosulfuron 0.026 or 0.051 kg a.i./ha had no effect on plant height or visual rating. Yields were not statistically different from those of the control, when the effect of early blight was factored out.


2019 ◽  
Vol 8 (1) ◽  
pp. 113
Author(s):  
I Muna Bhaskara ◽  
I Wayan Tika ◽  
I Made Anom S. Wijaya

Erodibility of the soil is the sensitivity of the soil to erosion, the higher erodibility value of the soil the easier the soil erodes. One way to reduce the rate of erosion is by covering the soil with mulch. The purpose of this study is (1) to know the effect of plastic mulch and straw on the cultivation of tomato plants on the level of soil erodibility and (2) to know the type of mulch which gives the lowest soil erodibility level in tomato cultivation. The design in this study uses a Completely Randomized Design with treatment consisting of tomato plants planted without mulch, tomato plants planted using black plastic mulch, tomato plants planted using silver plastic mulch, tomato plants planted using transparent and tomato plants planted using straw. The results showed that the treatment without mulch and treatment with straw had increased erodibility values, while the treatment using black plastic and using silver plastic had decreased erodibility value. In the treatment with transparent mulch there is no effect in erodibility value. Each treatment had different values but had the same level of category, which is very high. The type of mulch who had the lowest value is the treatment silver plastic mulch with an erodibilitas value of 0,58 at the beginning of cultivation and 0,55 at three months of planting age.   Keywords: Soil erodibility, tomato plants, mulch.


Agrotek ◽  
2018 ◽  
Vol 3 (2) ◽  
Author(s):  
Baso Daeng

<em>The rate of conversion of paddy fields and irrigation water crisis suggest to consider the development of upland rice.� Empowerment of organic-based dryland done to increase rice, as well as environmental sustainability efforts.� The purpose of this experiment was to determine the effect of organic fertilizer residue to upland rice in the second growing season.� Experiments using a split-split plot design.� The main plot consisted of a dosage of 50% and 100% organic fertilizer in the first growing season.� Sub plot consisted of chicken manure (20 tons ha<sup>-1</sup>), <span style="text-decoration: underline;">Centrosema</span>� <span style="text-decoration: underline;">pubescens</span> (4.3 tons ha<sup>-1</sup>) + chicken manure (10 tons ha<sup>-1</sup>), and <span style="text-decoration: underline;">Thitonia</span> <span style="text-decoration: underline;">diversifolia</span> (4.3 tons ha<sup>-1</sup>) + chicken manure (10 tons ha<sup>-1</sup>).� Sub-sub plot consist of Danau Gaung and Batu Tegi varieties.� The different types of fertilizer had no effect on plant productivity.� The addition of <span style="text-decoration: underline;">Thitonia</span> <span style="text-decoration: underline;">diversifolia</span> gave a good effect on some growth variable and its resistance due pathogen attack.� Batu Tegi varieties are varieties that give the best response from an organic fertilizer.� Interaction between dosage, type of fertilizer, and varieties do not provide areal impact.</em>


2020 ◽  
Vol 7 (01) ◽  
Author(s):  
SK SRIVASTAVA ◽  
PAWAN JEET

A study was conducted to assess the effect of drip irrigation and plastic mulch on growth and seed yield of Semialata. Two types of plastic mulch (green and silver/black) were tested at three levels of irrigation (120%, 100% and 80%) by drip irrigation and one level (100%) by furrow irrigation. The daily water requirement of Semialata was estimated by the equation ETcrop= ETox crop factor. ETcrop is crop water requirement mm/day. ETo (reference evapotranspiration, mm/day) was calculated by FAO calculator which uses temperature and humidity data. In this experiments there were twelve treatments were considered. The treatments were replicated thrice. The experiment was laid in randomized block design. It was observed that drip irrigation with or without plastic mulch is yielding better results in terms of growth parameters and seed yield as compared to furrow irrigation without plastic mulch. It was also observed that maximum suppression (67.58%) of weeds resulted with drip irrigation and silver/black plastic mulch at 80% level of irrigation.


2021 ◽  
Vol 9 (6) ◽  
pp. 1184
Author(s):  
Nomfusi Ntsobi ◽  
Morris Fanadzo ◽  
Marilize Le Roes-Hill ◽  
Felix Nchu

Globally, fungal inocula are being explored as agents for the optimization of composting processes. This research primarily evaluates the effects of inoculating organic vegetable heaps with the entomopathogenic fungus Clonostachys rosea f. catenula (Hypocreales) on the biophysicochemical properties of the end-product of composting. Six heaps of fresh cabbage (Brassica oleracea var. capitata) waste were inoculated with C. rosea f. catenula conidia and another six were not exposed to the fungus. The composted materials from the fungus- and control-treated heaps were subsequently used as a medium to cultivate tomatoes (Solanum lycopersicum). The biophysicochemical characteristics of the composted materials were also assessed after composting. In addition, the protective effect of the fungal inoculum against red spider mite (Tetranychus urticae) infestations in the tomatoes was evaluated through the determination of conidial colonization of the plant tissue and the number of plants infested by the insect. Furthermore, phytotoxicity tests were carried out post experiment. There were few significant variations (p < 0.05) in heap temperature or moisture level between treatments based on the weekly data. We found no significant differences in the levels of compost macronutrient and micronutrient constituents. Remarkably, the composted materials, when incorporated into a growth medium from fungus-treated heaps, induced a 100% endophytic tissue colonization in cultivated tomato plants. While fewer red spider mite infestations were observed in tomato plants grown in composted materials from fungus-treated heaps, the difference was not significant (χ2 = 0.96 and p = 0.32). The fungal treatment yielded composted materials that significantly (p < 0.05) enhanced tomato seed germination, and based on the phytotoxicity test, the composted samples from the heaps exposed to the C. rosea f. catenula inoculum were not toxic to tomato seeds and seedlings. In conclusion, this study showed that C. rosea f. catenula improved the quality of composted materials in terms of fungal endophytism and seed germination.


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