scholarly journals MALAPARI (Pongamia Pinnata (L.) Piere) GROWTH ON THREE PLANTING PATTERNS WITH TRICHODERMA AND MYCORRHIZAE SP APPLICATION

2021 ◽  
Vol 8 (2) ◽  
pp. 229-239
Author(s):  
Aditya Hani

Malapari (Pongamia pinnata) is a potential plant for biodiesel and has the ability to grow on marginal land. Malapari cultivation has not yet been carried out due to low economic value. Agroforestry crop patterns are expected to provide intermediate results so that people would be interested in planting malapari. Planting on coastal land requires the right technology to produce optimal growth. This study aims to determine the effect of malapari cropping patterns and evaluate biological fertilizer application in the seedling phase after planting in the field. The research uses a split plot design (Split Plot Design) with the main factors that are the pattern of malapari planting and sub-plots that are the type of application of biofertilizer. The results obtained from the study showed that the interaction of cropping pattern treatment and biofertilizer application did not give significant growth to malapari; the combination of the application of organic manure, Trichoderma spp and mycorrhiza bio-fertilizers in the nursery yielded the largest malapari diameter growth after planting in the field at the age of 3 years.

2021 ◽  
Vol 911 (1) ◽  
pp. 012052
Author(s):  
Marliana S. Palad ◽  
Aminah

Abstract Purpose This study was to examine the effect of the application of Trichoderma asperellum and Azotobacter chroococcum on the condition of cacao leaves (RWC and LMA) and their relationship to the interest amount formed, after treatment Inarching grafting in the rehabilitation of old cacao plants from side grafting. The method used in this study was Split Plot Design, with 2 factors, namely the use of T. asperellum and A. chroococcum which were repeated 3 times each, and using Duncan’s New Multiple Range Test (DNMRT). The best results obtained were the relative water content of the leaves 98.43%; LMA 225.05 mg.mm−2, which produced an average number of 62 flowers every tree, with bacteria A.chroococcum and fungus T.asperellum applied twice each using the inarching grafting method which was carried out at the time of the appearance of the flush.


Author(s):  
Acep Hidayat ◽  
Muhammad Al Reza Hidayatullah

Pauh Tinggi irrigation network planning which has an area of irrigation land of 473 ha. This irrigation plan draws water from the Pauh Tinggi Dam located in the Batanghari Hulu river, Kerinci Regency, Jambi. Population growth which is directly proportional to the increasing necessities of life, one of which is in the food sector, has made the government take the initiative to meet the needs and welfare of the community by opening land into productive areas of rice fields and fields, and making irrigation plans. In making irrigation planning, hydrological and rainfall calculations are needed to be able to make the right cropping system for farmers in Pauh Tinggi Village, Kerinci Regency, Jambi. A calculation of 17 alternative cropping patterns with different types of plant variants and different plans for the initial planting period were carried out by comparing with the mainstay debit factor (Q80). It was found that the cropping pattern is very possible always using the RICE-RICE-CROP cropping pattern. The most efficient and optimal planting pattern is the alternative planting pattern 14 in the form of RICE -RICE-CORN with Netto Field Water Requirements in tertiary plots (NFR tertiary) ranging from 0 - 1.30 ltr / sec / ha with a maximum of 1.30 ltr / sec / ha in January I, while irrigation water needs in the intake (DR intake) range 0 - 1.60 ltr sec / ha with a maximum of 1.60 ltr / sec / ha in January I.


Author(s):  
Lyli Mufidah ◽  
Emi Budiyati ◽  
Sutopo Sutopo

The high deficit in the trade balance value for citrus commodities can be an indication of the need for improvements in production and especially on the quality of citrus in Indonesia. Citrus cultivation with high density cropping system (SITARA) can be one of the strategies to increase production without increasing the area of planting land. The additions of intercropping in this system can be a solution for farmers' income, when citrus plants have not yet produced. Therefore, this study was aimed to analyze the costs and benefits of intercropping cultivation done between SITARA citrus plants with three cropping patterns (geometry) and intercropping plants which stated into four packages: (1) 4x4 (double) with chili intercropping, (2) 4x4 (double) variations (watermelon, tomatoes, broccoli, mustard greens: (3) 3x4 (double) with chili, (4) 3x4 (double) soybean. The results of the analysis showed that the 4x4 m cropping pattern intercroped with watermelon, tomatoes, broccoli and green mustard provide the highest profit of Rp. 13,677,396 per 0,25 ha per year. Although the total R / C ratio is still smaller than chili, but with variations the price decline in one commodity can be supported by other commodities. This pattern turns out to be the one that provide better citrus growth than the other four patterns, which can be seen from the rootstock and scion diameter also the average plant height that is 52, 43 dan 228 cm, respectively. This can ben an indication that intercropping can be done without harming the main crop, if it gets the right treatment. To support the results, the interaction of trees (in this case citrus), soil and seasonal crops can be evaluate more deeply.


2019 ◽  
Vol 21 (1) ◽  
pp. 37-43
Author(s):  
Abimanyu Dipo Nusantara ◽  
Yudhy Harini Bertham ◽  
Ahmad Junedi ◽  
Hesti Pujiwati ◽  
Hartal Hartal

[UTILIZATION OF MICROBE TO INCREASE GROWTH AND YIELDS OF SOYBEAN IN COASTAL LAND. This study aims to obtain the right combination of varieties and biofertilizers to increase soybean productivity on Bengkulu coastal land. The research was conducted from March to July 2017, located in Beringin Raya Village, Muara Bangkahulu Sub-District, Bengkulu. The study was conducted with a split-plot design which was repeated three times. The main plot is two soybean varieties (Grobogan and Wilis). The subplots are two types of biological fertilizers, arbuscular mycorrhizal fungi, and phosphate solvent fungi. The results showed that the results of the seed weight of the Grobogan variety (equivalent to 3.38 tons/ha) were significantly higher than the Wilis variety (equivalent to 2.72 tons/ha). However, the Wilis variety showed an increase in seed weight (equivalent to 1.12 tons/ha) higher than the Grobogan variety (equivalent to 0.61 tons/ha) according to the description of each variety. The combination of arbuscular mycorrhizal fungi and phosphate solvent fungi showed superior performance than arbuscular mycorrhizal fungi fertilizer or phosphate solvent fungi. The interaction of Grobogan varieties with a combination of arbuscular mycorrhizal fungi and phosphate solvent fungi produced the highest seed weight (equivalent to 3.52 tons/ha) which was statistically similar to the interaction of Grobogan varieties and arbuscular mycorrhizal fungi (equivalent to 3.45 tons/ha). The economics of resources using arbuscular mycorrhizal fungi are not required to be combined with phosphate solvent fungi.


2019 ◽  
Vol 10 (1) ◽  
pp. 1-6
Author(s):  
Derie Kusuma Budi Ningrum ◽  
Nurheni Wijayanto ◽  
Arum Sekar Wulandari

Agroforestry of upland rice (Oryza sativa L.) and sengon tree (Paraserianthes falcataria) could increase the growth of sengon trees; however, it would also increase the percentage of empty grain due to shade from the tree. Fertilization with P is expected to increase plant height, grain weight and weight of straw of upland rice and growth of sengon tree. The aim of this research is to analyze the growth and production of sengon and upland rice with agroforestry and P fertilizer application. Application in cultivation of upland rice using split-split plot design. The main plot is agroforestry and monoculture, subplot of Sintanur and Situ Bagendit varieties and split-split plot of P fertilization consisting of 4 levels, namely: P 0 = 0 g / plant, P50 = 3 g / plant, P100 = 6 g / plant and P150 = 9 g / plant. The application of P fertilizer showed that P 100% had high production on Sintanur varieties with monoculture. Agroforestry system can increase the growth of sengon plants.Keywords: agroforestry, P fertilizer, sengon, upland rice.


Jurnal Wasian ◽  
2016 ◽  
Vol 3 (2) ◽  
pp. 51 ◽  
Author(s):  
Aditya Hani

The productivity of manglid (Magnolia champaca (L.) Baill. Ex Pierre) as the prominent plant commodity in West Java, can be improved by environmental manipulation such as spacing and fertilization. The objective of this research is to identify the effect of plant spacing and the use of goat urine as the leaves fertilizer on manglid planting until 19 month old. We used Randomized Block with Split Plot Design using three times replication. Main factor to be considered is the plant spacing with three different space :3  x 3 m (J1) ; 2  x 3 m (J2) and 2  x 2 m (J), while the secondary factor is three different doses of goat urine given : control (P1), 240 ml (P2), and 480  ml(P3. The results showed that the best treatment of planting manglid were treatment spacing of 2 x 2 m with goat urine fertilizer application as much as 240 ml per plant that produces high 191,5 cm and 3.83 cm of diameter up to the age of 19 months.


2015 ◽  
Vol 10 (2) ◽  
pp. 88-100 ◽  
Author(s):  
Sri Rahayu Prastyaningsih ◽  
Ervayenri Ervayenri ◽  
Azwin Azwin

Scarcity of agarwood trees in natural forests cause agarwood trade of all species be included Aquilaria malacensis into CITIES (Convention on International trade in Endangered Species of Wild Fauna and Flora) and limited exsport quota. Agarwood is a resinous wood and has the benefit of such ingredients as perfumes and medicines. High economic value of Eaglewood cause increased community interest for cultivation of Gaharu plants. This research was done in January to March 2015 in Pangkalan Baru, Siak Hulu subdistrict and Kuapan, Tambang subdistrict, Kampar district, Riau Province. The materials used were map, related research, camera , GPS, compass, altimeter, measuring tape, hagameter, talysheet, etc. Field of observations with searching information about cropping in cultivation of agarwood, identification of farmers and cropping patterns. Survey of agarwood tree conducted by purposive sampling method. Data obtained by making a plot with measuring 20 x 20 m plated on transect with sampling intensity by 20%. The results of research on cropping pattern was monoculture and multiculture. Multiculture was in the rubber plants. The age of agarwood trees in monokultur was 19 years old., whereas multiculture between 2-5 year. Potential agarwood trees in monocultural was 19 m³ but multicultue can not be due to plant cause age>5 years.


Kultivasi ◽  
2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Muhammad Syafii ◽  
Dedi Ruswandi

Sari. Jagung adalah serealia penting di Indonesia yang bernilai ekonomis dan strategis untuk dikembangkan sebagai bahan baku pangan (food), pakan (feed), dan minyak (fuel). Varietas jagung yang toleran terhadap intensitas naungan merupakan solusi tepat untuk meningkatkan produksi jagung melalui pemanfaatan lahan agroforestri. GGE biplot adalah model untuk visualisasi dan interpretasi data hasil pengujian genotipe pada lingkungan berbeda. Visualisasi aspek genotipe (G) dan lingkungan (E), dan hubungan keduanya (GXE) digambarkan sebagai biplot. Tujuan adalah untuk seleksi genotipe jagung toleran naungan pada sistem agroforestri. Penelitian dilaksanakan pada Maret-Agustus 2014 di Kebun Percobaan Cimalaka Sumedang menggunakan Split Plot Design diulang 2 kali. Data dianalisis menggunakan metode GGE biplot.  Berdasarkan analisis scatter plot DR-21 menunjukkan galur yang memiliki umur berbunga tergenjah di lingkungan tanpa naungan; sementara pada lingkungan naungan adalah M6DR 4.7.2. Pada bobot pipil, DR-14 memiliki bobot tertinggi pada kondisi tanpa naungan, dan mutan M6DR 5.5.1 memiliki bobot tertinggi pada kondisi naungan, mutan M6DR 16.5.15 merupakan genotipe yang memiliki nilai terendah pada lingkungan naungan dan tanpa naungan. Berdasarkan analisis rangking plot menunjukkan bobot tongkol,  genotip DR 10, dan DR 4 merupakan genotipe yang memiliki nilai tertinggi pada lingkungan naungan dan tanpa naungan, mutan M6BR-153.10.2 merupakan genotipe yang memiliki nilai terendah.  Pada umur berbunga mutan M6DR 14.2.1, M6DR 5.4.1, M6DR 14.3.11 dan  M6DR 7.1.7 merupakan genotipe yang memiliki umur berbunga tergenjah pada kedua lingkungan.Kata kunci: jagung, toleran naungan, model GGE biplot, sistem agroforestri, albizia  Abstract. Corn is an important cereal in Indonesia that is of economic and strategic value to be developed as a food ingredient, feed and fuel. Corn varieties that are tolerant of shade intensity is the right solution to increase corn production through the use of agroforestry. GGE biplot is a model for visualizing and interpreting data from genotype testing in different environments. Visualization of aspects of G x E and their relationship are described as biplot. The aim was to select corn tolerant in agroforestry. The study was conducted in March-August 2014 in the Experimental Field Cimalaka Sumedang, used Split Plot Design and repeated 2 times. Data were analyzed using the GGE biplot. Based on a scatter plot analysis showed that DR-21 have flowering at shorter time in a non-shade environment; while in the shade environment was M6DR 4.7.2. On grain weights, DR-14 line has the highest weight in non-shade conditions, and M6DR 5.5.1 mutant has the highest weight in shade conditions, while M6DR 16.5.15 is the genotype which has the lowest value in shade and without shade. Based on the ranking plot analysis showed cob weight, DR 10, and DR 4 were genotypes that have the highest values in two conditions, while M6BR-153.10.2 mutants were genotypes which have the lowest value in two conditions. On  flowering, M6DR 14.2.1, M6DR 5.4.1, M6DR 14.3.11 and M6DR 7.1.7 were genotypes that have shorter time in both environments. Keywords: corn, shade tolerant, GGE biplot, agroforestry, albizia.


1981 ◽  
Vol 21 (110) ◽  
pp. 326 ◽  
Author(s):  
WJ Scattini

The responses to fertilizers containing nitrogen (N) and sulfur (S) and to cutting frequency of native pasture containing black speargrass (Heteropogon contortus), forest bluegrass (Bothriochloa bladhii), and Queensland bluegrass (Dichanthium sericeum) were measured on a cracking clay soil derived from basalt. A factorial layout included N (as urea) at 0, 28, 56, 112 and 224 kg ha-1 year-1, superphosphate at 0 and 250 kg ha-1 year-1 plus potassium chloride at 0 and 125 kg ha-1 every second year and mowing every 3 and 6 weeks in summer from 1963-64 to 1969-70 inclusive. In order to investigate the effect of a possible S deficiency a split-plot design comprising five N and two S levels (0 and 67 kg ha-1 year-1) was superimposed in 1968-69 on those plots that did not receive superphosphate, and were cut every 6 weeks. A relation fitted for the N treatments that received superphosphate and were cut at weekly intervals from 1965-66 to 1969-70 indicated that yield depended on summer rainfall and on N through an interaction with rainfall. At high N levels, fertilizer containing superphosphate increased yield in most seasons through an interaction with N. The split-plot experiment showed that S was the element in the mixed fertilizer application responsible for pasture response. More frequent cutting reduced pasture yield (except for the first two summers because of experimental error) by 24% and N yields by 6%. N at rates above 56 kg ha-1 year-1 initially increased black speargrass basal area and later reduced it and the basal area of forest bluegrass at the highest N rate. The basal area of 'other species' was increased at higher N rates.


2017 ◽  
Vol 8 (3) ◽  
pp. 209
Author(s):  
Rista Delyani ◽  
Ani Kurniawati ◽  
Maya Melati ◽  
Didah Nur Faridah

<p align="center"><strong><em>ABSTRACT <br /></em></strong></p><p><em>Cat whisker has been known as multifunctional herb. Good agricultural practice of cat whisker is necessary to produce high yield and good quality of simplicia as source of bioactive compound. As ratoon-harvested plant, fertilization and harvest management are important to maintain growth condition and production at each harvest. The objective of this study was to determine the best technique of fertilizer application and cutting height to obtain the highest simplicia of cat whisker production. The experiment was arranged in split plot design with three replications. The treatment were technique of organic fertilizer application (one time/10 ton ha<sup>-1</sup> at transplanting time, and split /5 ton ha<sup>-1</sup> at transplanting time+5 ton ha<sup>-1</sup> at second harvest) as  main plot and  cutting height (one time /10, 20 and 30 cm above ground level) as sub plot. Growth and production data were collected. Result showed that the application of 10 ton ha<sup>-1 </sup>manure at transplanting time and harvest at 30 cm cutting height produced the highest simplicia production. One time application of fertilizer produced 3.09 ton ha<sup>-1</sup> meanwhile split application only produced 2.81 ton ha<sup>-1</sup> of simplicia. Harvest at 30 cm cutting height resulted in higher total simplicia production (3.24 ton ha<sup>-1</sup>) than at 10 dan 20 cm cutting height (2.66 and 2.95 ton ha<sup>-1</sup>, respectively. The average total simplicia production in 6 times harvesting during 23 weeks after transplanting was 2.95 ton ha<sup>-1</sup>. There is no significant interaction effect of the treatments on total simplicia production. </em></p><p><em> </em></p><p><em>Keywords: medicinal plant, organic, perennial plant, ratooning, split application</em></p><p> </p><p align="center"><strong>ABSTRAK <br /></strong></p><p>Kumis kucing dikenal sebagai tanaman obat yang serbaguna. Praktik pertanian yang baik atau <em>Good Agricultural Practices</em> (GAP) pada tanaman kumis kucing diperlukan untuk menghasilkan produksi biomassa yang tinggi dan simplisia yang berkualitas sebagai sumber senyawa bioaktif. Sebagai tanaman yang dapat dipanen lebih dari satu kali, pengaturan pemupukan dan panen penting untuk mempertahankan kondisi tanaman dan produksi yang dihasilkan di setiap panen. Penelitian ini bertujuan mendapatkan cara pemupukan dan ketinggian pangkas yang terbaik demi menghasilkan produksi simplisia yang tinggi. Penelitian disusun menggunakan rancangan petak terbagi (<em>split plot design</em>)<em> </em>dengan tiga ulangan. Perlakuan yang diberikan adalah cara pemberian pupuk (sekaligus /10 ton ha<sup>-1</sup> saat pindah tanam dan bertahap /5 ton ha<sup>-1</sup> saat pindah tanam +5 ton ha<sup>-1</sup> saat panen kedua) sebagai petak utama dan ketinggian pangkas (10, 20, dan 30 cm dari permukaan tanah) sebagai anak petak. Data pertumbuhan dan produksi diamati selama penelitian. Hasil menunjukkan bahwa produksi simplisia daun kumis kucing tertinggi diperoleh dengan memberikan pupuk kandang secara sekaligus sebanyak 10 ton ha<sup>-1</sup> saat pindah tanam dan memangkas dengan ketinggian pangkas 30 cm dari permukaan tanah. Pemberian pupuk kandang secara sekaligus menghasilkan simplisia daun sebesar 3.09 ton ha<sup>-1</sup>. Jumlah ini lebih tinggi dibanding produksi pada perlakuan pemupukan secara bertahap yaitu 2.81 ton ha<sup>‑1</sup><em>.</em> Ketinggian pangkas 30 cm mampu menghasilkan produksi simplisia daun total lebih banyak, yaitu 3.24 ton ha<sup>-1</sup>, dibanding yang dihasilkan dari ketinggian pangkas 10 dan 20 cm yaitu masing-masing 2.66 dan 2.95 ton ha<sup>-1</sup>. Rata-rata produksi total simplisia hingga 23 MST dengan enam kali pemanenan mencapai 2.95 ton ha<sup>-1</sup>. Tidak terdapat pengaruh interaksi antar perlakuan terhadap produksi total simplisia daun.</p><p>Kata kunci: organik, pemupukan bertahap, ratun, tanaman obat, tanaman tahunan</p>


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