scholarly journals Fitoremediasi Logam Kromium di Tanah Sawah dengan Rami (Boehmeria nivea) dan Environmental Health Agriculture System (EHAS)

2019 ◽  
Vol 5 (2) ◽  
pp. 61-69
Author(s):  
Alfian Chrisna Aji ◽  
Mohammad Masykuri ◽  
Retno Rosariastuti

Chromium metal is one of the heavy metal wastes from various industries and is persistent for the agricultural environment, especially in rice fields. Chromium metal can change biodiversity and ecosystem function in paddy soil. Chromium metal phytoremediation that pollutes paddy soils with hemp (Boehmeria nivea) is important because paddy soils play a role as a living medium for food crops, especially rice (Oryza sativa). One indicator of the success of phytoremediation is the reduction of chromium metal content in the soil, so it requires a policy system to maintain a healthy environmentally friendly agriculture. This study aimed to determine the ability of Boehmeria nivea to reduce levels of chromium metal in the soil and provide policy solutions to keep environmentally healthy agriculture. This study used a complete randomized block design, random sampling of chromium metal data. The results showed the initial concentration of chromium metal in the soil was 2.36 ppm, after treatment with the interaction between Agrobacterium sp. I3 with Boehmeria nivea (P0B1T1) and interaction of organic matter (compost) with Boehmeria nivea (P0B2T1) obtained Cr 1.37 ppm metal content with a decrease of 42.01%. The resulting policy solution is the Environment Health Agriculture System (EHAS). The conclusion of this study was phytoremediation of chromium metal using Boehmeria nivea combined with the Environment Health Agriculture System can create a healthy environmentally friendly agricultural system.

Agrikultura ◽  
2018 ◽  
Vol 29 (2) ◽  
pp. 100
Author(s):  
Helmi Kurniawan ◽  
Ineu Sulastrini ◽  
Tarkus Suganda

ABSTRACTResistance Test of Potato Clones Derived from Crossing of Atlantic x Repita to Late Blight (Phytophthora infestans)Late blight, incited by Phytophthora infestans is the most destructive disease of potato. The management that is effective and environmentally-friendly is the use of resistant variety. The objective of this study was to test the resistance of the six potato clones (AR 04, AR 05, AR 06, AR 07, AR 08 and AR 09) derived from crossing var. Atlantic x var. Repita to late blight caused by P. infestans. Var. Atlantic, Repita and Granola were used as susceptible, resistant and susceptible but the most-grown variety, respectively. Field test was located in Ciwidey, one of the potato growing center where late blight is endemic since potatoes are continuously grown. The treatments were arranged in a randomized block design with 3 replicates. The result showed that clones AR 07 and AR 08 were more resistant than the other potato clones, but it still below the resistance level var. Repita. However, based on statistical test on the diseases development (AUDPC), clone AR 08 could be categorized as resistant, equal with of the resistance level of var. Repita.Keywords: Potato clones, Rsistance, P. infestansABSTRAKPenyakit hawar daun yang disebabkan Phytopthora infestans merupakan penyakit utama pada tanaman kentang. Pengendalian yang efektif dan ramah lingkungan adalah dengan penanaman varietas tahan. Penelitian ini bertujuan untuk menguji ketahanan 6 klon kentang (AR 4, AR5, AR6, AR7, AR 8, dan AR9) yang merupakan hasil persilangan antara var. Atlantic (produksi tinggi tetapi rentan) dengan var. Repita, sebagai tetua tahan terhadap penyakit hawar daun yang disebabkan oleh P. infestans. Varietas Atlantic, Repita dan Granola digunakan sebagai pembanding. Pengujian ketahanan dilakukan di Ciwidey, yang merupakan salah satu sentra produksi kentang di Jawa Barat dan endemik penyakit hawar daun. Perlakuan ditata menggunakan Rancangan Acak Kelompok dengan 3 ulangan. Hasil penelitian menunjukkan bahwa klon AR 07 dan Klon AR 08 memiliki ketahanan yang lebih baik dibanding klon-klon kentang lainnya, namun tingkat ketahanannya masih di bawah cv Repita. Namun, berdasarkan uji statistik terhadap nilai perkembangan penyakit (AUDPC) klon AR 08 dapat dikategorikan tahan, sama dengan derajat tahan var. Repita.Kata Kunci: Klon kentang, Ketahanan, P. infestans


2020 ◽  
Vol 11 (4) ◽  
pp. 140
Author(s):  
UNTUNG SETYO BUDI ◽  
RR. SRI HARTATI ◽  
RULLY D. PUR WATT PUR WATTI

<p>ABSTRAK<br />Penelitian untuk mendapatkan klon-klon unggul rami untuk lahan di<br />antara pohon kelapa, telah dilaksanakan pada bulan April 1999 - Maret<br />2000, di lahan kebun plasma PIR-Kelapa 5 (NES 5) Desa Mekarsari,<br />Kecamatan Cimerak, Kabupaten Ciamis, Jawa Barat. Tanaman kelapa<br />hibrida ditanam pada tahun 1993/1994 dengan jarak tanam 9 m x 9 m, dan<br />sudah berproduksi. Perlakuan terdiri dari 12 klon rami yang disusun dalam<br />rancangan acak kelompok dan diulang 3 kali. Klon-klon tersebut adalah<br />Pujon 10, Pujon 13, Bandung A, Pujon 9, Pujon 902, Indochina, Kotaraja,<br />Japan I, Hakuki, Padang 3, Jawa Timur 3-0 dan Pujon 601. Bibit/rhizoma<br />ditanam dengan jarak tanam 50 cm x 80 cm satu stek per lubang, pada plot<br />berukuran 4 m x 9 m. Kapur dan pupuk kandang diberikan bersamaan<br />dengan pengolahan tanah dengan dosis masing-masing 2 ton dan 20 ton<br />per hektar. Sedangkan pupuk buatan diberikan pada 10 hari setelah tanam<br />dengan dosis 200 kg urea + 150 kg SP-36 + 100 kg KC1 per hektar.<br />Pemupukan selanjutnya dilakukan 7-10 hari setiap sehabis panen/pangkas<br />dengan dosis yang sama. Panen pertama dilakukan pada 70 HST,<br />sedangkan panen berikutnya setiap dua bulan sekali. Pengamatan pada<br />sebelum dan sesudah panen dilakukan terhadap tinggi tanaman, diameter<br />batang, jumlah anakan per rumpun, bobot brangkasan segar, bobot batang<br />segar dan bobot kering china grass. Hasil penelitian menunjukkan bahwa<br />klon Pujon 10, Pujon 13, Padang 3, Bandung A dan Indochina merupakan<br />klon-klon yang memiliki daya adaptasi tinggi di lahan antara pohon kelapa<br />di Ciamis sampai dengan panen ke empat.<br />Kata kunci: Rami, Boehmeria nivea L. Gaud, adaptasi, kebun kelapa,<br />tanaman sela, Jawa Barat</p><p><br />ABSTRACT<br />Adaptation of ramie clones in coconut plantation<br />An experiment to find out the promising clones of ramie in coconut<br />plantation in Mekarsari, Cimerak,West Java from April 1999 to March<br />2000. Coconut trees in the experiment location were planted in 1993/1994<br />with plant spacing 9 x 9 m and have already producted. Twelve rami<br />clones viz. Pujon 10, Pujon 13, Bandung A, Pujon 9, Pujon 902,<br />Indochina, Kotaraja, Japan I, Hakuki, Padang 3, Jawa Timur 3-0 and Pujon<br />601, was evaluated using Randomized Block Design (RBD) with three<br />replications. Rami rhizome was planted in 4 m x 9 m plot size with 50 cm<br />x 80 cm plant spacing and one rhizome per hole. Lime (2 ton/ha) and<br />organic manure (20 ton/ha) were applied during land preparation. Organic<br />fertilizers were applied 10 days after planting 200 kg urea •+• 150 kg SP-36<br />+ 100 kg KC1 per hectare. The next fertilizing was conducted 7 - 10 days<br />every after harvest with the same doses. The first harvesting time was 70<br />days after planting and the folowing harvests were conducted every two<br />months. Parameters observed were plant height, stem diameter, plant<br />number per scrub, fresh wight biomass, stem fresh wight and chinagrass<br />dry weight. Research result indicated that ramie clones viz. Pujon 10,<br />Pujon 13, Padang 3, Bandung A, and Indochina, were more adaptable in<br />coconut plantation in Ciamis, West Java, up to the fourth harvest.<br />Ramie, Boehmeria nivea L. Gaud, adaptation, cocon<br />plantation, intercrop, West Java</p>


2018 ◽  
Vol 4 (2) ◽  
pp. 153
Author(s):  
Wahyu Astiko ◽  
Wayan Wangiyana

This study aims to determine the response of corn-sorghum cropping patterns on several environmentally friendly fertilization packages that can improve the quality of soil fertility streamline the use of inorganic fertilizers and improve crop yields on dry land. This research was conducted at Akar-Akar Village, Bayan District, North Lombok. The experimental design used was a Randomized Block Design, by testing five environmentally friendly fertilization packages on the corn-sorghum cropping pattern and repeated 4 times. The results showed that the response of maize-sorghum cropping patterns to the fertilizing package 60% lower than the recommended fertilizer dosage with the addition of 12 tons of manure per ha accompanied by mycorrhizal inoculation increasing soil fertility shown by increasing nutrient status of N, P, K and ingredients soil organic matter, increasing plant nutrient uptake (N, P, K and Ca), growth, crop yields and MA activity in the soil. 


2019 ◽  
Vol 15 (1) ◽  
pp. 44-50
Author(s):  
Fransiskus Palobo ◽  
Siska Tirajoh ◽  
Muhammad Thamrin

Most of the paddy rice farmers have not provided an appropriate response to the innovation of environmentally friendly rice management, because the ability or capacity owned by farmers has not been able to support the production of environmentally friendly and sustainable farming products. The capacity of farmers to manage environmentally friendly paddy rice is closely related to individual behavior towards technological innovations that are applied and disseminated. This study aims to determine the productivity of paddy rice with an environmentally friendly management approach. The research was conducted in Merauke Regency, Papua Province, from July to November 2018 during the gadu planting season (MT II). The design used was a factorial Randomized Block Design (RBD) with 4 child factors, each variety used was Bawor 9, Black Madras, M70, Sertani 8. The results showed that the treatment of four varieties differed on plant height, number of tillers , panicle length, weight 1000 Grains, harvest grain weight, grain dry grain weight, empty grain amount, rice grain amount and heavy stover. Keywords: Management, Paddy rice, Environmental friendly Sebagian besar petani padi sawah belum memberikan respon yang tepat atas inovasi pengelolaan sawah yang ramah lingkungan, karena kemampuan atau kapasitas yang dimiliki petani belum mampu mendukung dalam menghasilkan produk-produk usahatani yang ramah lingkungan dan berkelanjutan. Kapasitas petani dalam mengelola padi sawah ramah lingkungan berhubungan erat dengan perilaku individu terhadap inovasi teknologi yang diterapkan dan didesiminasikan. Penelitian ini bertujuan untuk mengetahui produktivitas padi sawah dengan pendekatan pengelolaan ramah lingkungan. Penelitian dilaksanakan di Kabupaten Merauke Provinsi Papua sejak bulan Juli sampai Nopember 2018 pada musim tanam gadu (MT II). Rancangan yang digunakan yaitu Rancangan Acak Kelompok (RAK) satu faktorial dengan 4 anak faktor, masing-masing varietas yang digunakan yaitu Bawor 9, Black Madras, M70, Sertani 8. Hasil penelitian menunjukan bahwa perlakuan empat varietas memberikan perbedaan terhadap tinggi tanaman, jumlah anakan, panjang malai, bobot 1000 butir, bobot gabah panen, bobot gabah kering giling, jumlah gabah hampa, jumlah gabah bernas dan berat brangkasan.   Kata Kunci : Pengelolaan,  Padi Sawah, Ramah Lingkungan


Agrologia ◽  
2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Muhammad Riadh Uluputty

Chili (Capsicum annnum L.) is one of the horticultural commodities that has economic value. The aim of the research was to determine the effect of root extract of tubal (Derris elliptica) on various concentration levels to control Trips pavispinnus in red chili plants. The treatment tried is three extra concentrations of the tubal root; 10, 20, and 30 g of tubal root / water and one treatment without tubal roots as a control. The treatment was designed using a randomized block design with three replications. Rensposes observed were percentages of Trips pavispinnus mortality. The results showed that the extract of the root of the tuba can control the pest of Trips pavispinnus. The concentration of 10 g / L of water can kill the Trips pavispinnus to 74.42% on the day after application. To be able to prevent the loss of red chilli plants due to a series of  Trips pavispinnus, farmers can take advantage of extracts from the root of the tube, and are an environmentally friendly pest control method.Keywords: Chili, Derris elliptica, Tuba root, Trips pavispinnus


2020 ◽  
Vol 3 (1) ◽  
pp. 49
Author(s):  
Inanpi Hidayati Sumiasih ◽  
Mutiara Dewi Puspitawati ◽  
Ahmad Rifqi Fauzi

Star fruit harvesting activity in Attaqie Farm orchard produces no less than 20% of organic waste in each period. The organic waste can be utilized as an organic fertilizer source. The potential of star fruit waste as a source for liquid organic fertilizer (LOF) is an interesting subject to study. The objective of this study was to obtain information about the potential of star fruit waste as LOF and how it affects green mustard production. The study used the factorial design with two factors, namely inorganic fertilizer dosage (0%, 50%, and 100% of recommended dosage) and LOF concentration (0, 3, 6, and 9 ml/L) and arranged using Completely Randomized Block Design. There were twelve combinations of treatments with three replications. The production of liquid organic fertilizer (LOF) with star fruit waste as the main ingredient used an anaerobic fermentation method with help from EM4 bio-activator for 30 days. Green mustard shoot weight increased with higher LOF concentration. The application of 9 ml/L LOF produced 20% higher green mustard shoot weight compared to without application and the application of 3 ml/L LOF. The result showed that LOF from star fruit waste has the potential to be developed through formulation development.


2021 ◽  
Vol 9 (07) ◽  
pp. 605-611
Author(s):  
Muji Paramuji ◽  
◽  
Suprihatin a ◽  
Titi Candra Sunarti ◽  
Sukardi b ◽  
...  

The success of the corn agro-industry is greatly influenced by fertilizeravailability. A notable effort to support that situation is to increase compost production through the utilization and processing of beef cattle and corn wastes. Thisresearch proposed to produce compost from the utilization of beef cattle and corn wastes by following the Indonesian National Standard (SNI). The composting process was carried out by preparing several materials consisting of beef cattle manure (BCM), wet/dry stover (WS/DS), and EM4 solution. These materials were fermented anaerobically, then checked and stirred every three days.The fermentation was stopped after 40 days. This study used a Randomized Block Design (RBD) consisting of five levels of compost materials treatments, namely P0, P1, P2, P3, and P4, with three replications. The parameters observed were the characteristics of cattle and corn waste, the physical feature of the compost, and the nutrient content of the compost (yield, water content, pH, P2O5, K2O, organic C, total N, and C/N ratio). P2 treatment (BCM:WS:DS:EM4 =1:2:1:1) produced compost with the best characteristics, namely blackish brown color and crumbly with slightly sour aroma. The yield obtained was 32.95%, water content was 10.08%, pH was 5.59, P2O5was 0.50%, K2O 1.26%, organic C was 52.34%, total N was 1.34% and C/N ratio was 39.06. These characteristics are by following under the SNI cheap, practical in manufacture and application in the field, and environmentally friendly.


2017 ◽  
Vol 17 (2) ◽  
pp. 128
Author(s):  
Marida Santi Yudha Ika Bayu ◽  
Ayda Krisnawati ◽  
M. Muchlish Adie

Response of large seed size and early maturing soybean genotypes against pod sucking bugs complex. Pod sucking bugs (Hemiptera: Pentatomidae) is the most detrimental pest on soybean in Indonesia. These pest attacks caused the decreasing of quality and quantity of yield as well as decreased seed germination. The use of resistant varieties is an alternative control which is environmentally friendly. The objective of this study was to determine the response of various soybean genotypes against pod sucking complex in the field. The experiment was conducted on June to September 2015 in Pasuruan, East Java. The treatment was arranged in randomized block design, 16 treatments with three replicates. The treatment consists of 14 soybean promising lines (G 511 H/Anj//Anj///Anj-11-2, G 511 H/Anjasmoro-1-6, G 511 H/Anj//Anj///Anj-7-1, G 511 H/Anjasmoro//Anjasmoro-5-1, G 511 H/Argom//Argom-2-1, G 511 H/Anjasmoro-1-4, G 511 H/Anjasmoro-1-2, G 511 H/Anjasmoro//Anjasmoro-2-8, G 511 H/Arg//Arg///Arg///Arg-12-15, G 511 H/Anj// Anj///Anj-6-3, G 511 H/Arg//Arg///Arg///Arg-19-7, G 511 H/Anjasmoro-1-7, G 511 H/Anj//Anj///Anj////Anjs-6-7, G 511 H/Anjasmoro-1-4-2), and two varieties (Anjasmoro and Grobogan). The results showed that the differences in soybean genotypes significantly influence the intensity of damaged pod and seed caused by pod sucking bugs. The intensity of damaged pod was 29.8–64.0% per plant. The intensity of damaged seed was 13.2-63.9% per plant. The number of puncture was 1.2-1.6 punctures per pod and 0.6-2.7 punctures per seed. Based on the intensity of damaged pod and seed, genotipe G 511 H/Anjasmoro//Anjasmoro-2-8, G 511 H/Anjasmoro-1-2, and G 511 H/Anjasmoro-1-6 were indicated consistently as moderately resistance against pod sucking complex. Those three genotypes could be use as a source of genes to improve the resistance of soybean against pod sucking bug.


Kultivasi ◽  
2019 ◽  
Vol 18 (3) ◽  
Author(s):  
Rommy Andhika Laksono Andhika Laksono

Sari Karawang merupakan wilayah di Jawa Barat yang sangat potensial dalam pengembangan budidaya jamur tiram putih. Salah satu usaha penerapan sistem pertanian yang berkelanjutan atau sistem pertanian yang peduli lingkungan dapat dilakukan dengan pemanfaatan nutrisi alternatif dan modifikasi bioklimatik. Penelitian ini bertujuan untuk mendapatkan jenis nutrisi alternatif terbaik yang mampu memberikan produksi jamur tiram putih tertinggi pada setiap posisi baglog. Penelitian dilakukan di kumbung percobaan Fakultas Pertanian UNSIKA, Kabupaten Karawang, dari bulan Januari sampai dengan bulan Agustus 2018. Metode penelitian yang digunakan adalah Rancangan Acak Kelompok (RAK) faktorial. Perlakuan terdiri dua faktor, yaitu jenis nutrisi alternatif dan posisi baglog. Faktor jenis nutrisi alternatif terdiri dari 5 taraf, yaitu aquades 100%, air leri 80%, ekstrak kulit kentang 40%, ekstrak tauge 60%, dan air kelapa tua 60%, sementara faktor posisi baglog terdiri dari 2 taraf, yaitu vertikal dan horizontal. Perlakuan diulang sebanyak 4 kali. Hasil penelitian menunjukan terdapat pengaruh interaksi antara jenis nutrisi alternatif dan posisi baglog selama 1 periode tanam (8 minggu) terhadap jumlah rumpun jamur per baglog, jumlah tudung jamur per rumpun, diameter tudung jamur maksimal per baglog, panjang batang jamur maksimal  per baglog  , bobot segar jamur per baglog, bobot kering jamur per baglog, serta intensitas panen per baglog. Pada posisi baglog vertikal, jenis nutrisi terbaik adalah air leri 80%. Pada posisi baglog horizontal, jenis nutrisi terbaik adalah ekstrak tauge 60%.Kata Kunci: Jamur tiram putih, nutrisi organik, posisi baglog  Abstract. Karawang is a region in West Java that is very potential in developing white oyster mushroom cultivation. One of the efforts to implement a sustainable agricultural system or an environmentally friendly agricultural system can be done by alternative nutrients application and bioclimatic modifications. This study aimed to obtain the best alternative nutrients that were able to provide the highest production of white oyster mushrooms in each baglog positions. The study was carried out at the experimental field of the Faculty of Agriculture, UNSIKA, Karawang, from January to August 2018. The research method used factorial randomized block design (RBD). Treatments were consisted of two factors. There were types of alternative nutrient and baglog position, which was repeated 3 times. Types of alternative nutrient consisted of 5 levels: 100% aquadest, 80% liquid waste from rice washing, 40% potato peel extract, 60% bean sprouts extract,  and 60% old coconut water, while baglog position consisted of vertical and horizontal positions. The results showed that there was an interaction effect between alternative nutrient types and the positions of baglog for 1 planting period (8 weeks) on the number of mushroom clumps per baglog, number of mushroom caps, maximum mushroom hood diameter per baglog, maximum mushroom stem length per baglog, fresh weight mushrooms per baglog, mushroom dry weight per baglog, and crop intensity per baglog. In the vertical baglog position, the best type of nutrient was 80% liquid waste from rice washing. In the horizontal baglog position, the best type of nutrient was 60% bean sprout extract. Keywords: Baglog position, organic nutrient, White oyster mushroom


2020 ◽  
Vol 8 (1) ◽  
pp. 17
Author(s):  
Hayatul Rahmi ◽  
Marudut Tua ◽  
Yayu Sri Rahayu

Flower cabbage is a vegetable crop that is widely consumed by the people of Indonesia. For growth, it can be helped by providing egg shells that are environmentally friendly when compared with chemical fertilizers. This study used a Randomized Block Design with five doses of eggshell treatment (0,6,12,18,24 grams / plant) with five replications each. The results of the research are: The application of eggshell fertilizer which has a significant influence on the number of leaves aged 35 dd, and on the flower weight per plant. And the dose of eggshell fertilizer that gives the best treatment E (2.0 g / plant) with a yield of 301.53 g / plant.


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