scholarly journals Growth and Production of Corn in Various Planting Distances Systems

2020 ◽  
Vol 5 (2) ◽  
pp. 89-93
Author(s):  
Rusnadi Padjung ◽  
Muh Farid Bdr ◽  
N. Nasaruddin ◽  
Ifayanti Ridwan ◽  
Muhammad Fuad Anshori ◽  
...  

Corn is one of the most important food commodities consumed by most people in various parts of the country. There is a real interaction between spacing varieties on the observed characters. There are one or more production chatacters that have a significant correlation with production. This research will be carried out at the Experimental Garden of the Bajeng Cereal Research Institute, Bajeng District, Gowa Regency, South Sulawesi, with a coordinate point of 5o18'21.5 "LS, 119o28'38.6" BT. The research was conducted from August to November 2020. This study used a separate plot experimental design. The main plot is a planting system legowo (S) which consists of 3 planting systems, namely the spacing of 75 x 20 cm = 66,667 pop / ha (J1), Legowo (50 + 100) x 20 cm = 66,667 population / ha (J2), and Legowo (50 + 100) x 18 cm = 74,074 population / ha (J3). Meanwhile, the subplots were maize varieties (V), namely NASA 29 (V1), Bisi 2 (V2), and Sinhas 1 (V3). From the research results, it can be concluded that the spacing has no effect on the character of the observation. the variety has a very significant effect on the observed character, except for rod diameter. As for the correlation, the observed characters that had an effect on production were ear length and weight of 1000 seeds

2016 ◽  
Vol 15 (2) ◽  
pp. 49
Author(s):  
Eri Sofiari

<p>Characterization of kangkung variety Sutera was carried out in Indonesian Vegetable Research Institute (IVEGRI), Experimental Garden, Lembang 1.250 m asl, West Java. The objective of this study was to identify and compare the important characters of kangkung Sutera variety and Mahar variety. Experimental design used was randomized complete block design, with three replication. Each entry consist of 90 plants/ plot. The result of the experiment shown that seven of 31 characters belong to Sutera were different to Mahar variety. Those phenotype are includes length of node, diameter of the 5th to the 7th node, shape of leaf attach to the stem, the length of expanded leaf, The length of leaf petiole, shape of flower margin, and the stigma.</p><p> </p><p><strong>Abstrak</strong></p><p>Karakterisasi kangkung Sutera telah dilaksanakan di Kebun Pecobaan Balai Penelitian Tanaman Sayuran, Lembang (1.250 m diatas permukaan laut), Jawa Barat. Tujuan dari pengujian ini adalah untuk mengkarakterisasi varietas Sutera menggunakan acuan Panduan Pengujian Individual (PPI) dengan pembanding varietas Mahar. Rancangan percobaan yang digunakan adalah acak kelompok dengan tiga ulangan, dan setiap petak ditanami 90 tanaman. Hasil penelitian menunjukkan terdapat perbedaan tujuh karakter antara varietas Sutera dengan varietas Mahar. Ketujuh karakter tersebut adalah panjang ruas, diameter ruas ke-5, 6, dan 7, bentuk bagian daun yang melekat pada batang, ukuran daun dewasa, panjang tangkai daun, bentuk tepi bunga, dan posisi kepala putik.</p>


2016 ◽  
Vol 21 (3) ◽  
pp. 206 ◽  
Author(s):  
C Azmi ◽  
Iteu Margaret Hidayat ◽  
Gugun Wiguna

Peningkatan areal pertanaman bawang merah mendorong peningkatan pemanfaatan varietas unggul dan ketersediaan umbi berkualitas sebagai sumber benih. Studi varietas dan ukuran umbi bawang merah terhadap produktivitas hasil telah dilakukan di Kebun Percobaan Margahayu, Balai Penelitian Tanaman Sayuran, Lembang dari bulan Agustus sampai November 2009. Penelitian ini bertujuan mengetahui pengaruh varietas dan ukuran umbi terhadap produktivitas bawang merah. Percobaan disusun menggunakan rancangan acak kelompok pola factorial dengan enam ulangan. Tiga varietas yaitu: Bima, Maja, dan Sumenep dan ukuran umbi, yaitu: kecil (1,04 - 1,29 cm), sedang (1,47-1,67 cm), dan besar (1,93-2,05 cm) diuji dalam penelitian ini. Parameter yang diamati ialah jumlah umbi, diameter umbi, bobot basah, dan bobot kering umbi per rumpun dan per umbi serta per plot. Hasil penelitian menunjukkan bahwa produktivitas bawang merah menggunakan umbi ukuran sedang tidak berbeda nyata dengan umbi ukuran besar. Penggunaan umbi ukuran sedang dalam sistem produksi bawang merah dapat mengurangi biaya produksi sebesar 33-40% tanpa mengurangi tingkat produktivitasnya. <br /><br /><br />Increasing of shallots cultivation area stimulates improving utility of superior varieties and availability of qualified-bulb as seed source. Study on the effect of variety and bulb size on the shallots productivity was conducted at Margahayu Experimental Garden of Indonesian Vegetable Research Institute from August till November 2009. The objective of this study was to determine the effect of variety and bulb size on the shallots productivity. Factorial experiment was arranged in a randomized complete block design with six replications. Three varieties i.e. Allium ascalonicum Bima, Maja, and Sumenep and bulb sizes of small (1.04-1.29 cm), medium (1.47-1.67 cm), and large (1.93-2.05 cm). Parameters observed in the experiment were number of bulb, bulb diameter, fresh and dry bulb weight per bulb, plant, and plot. The research results indicated that shallots productivity derived from medium bulbs was not significantly different compared to the large size of bulbs. Medium bulb size was appropriate applied in shallots cultivation due to reduce the production cost down to 33-40%. <br /><br />


AGRICA ◽  
2020 ◽  
Vol 10 (2) ◽  
Author(s):  
Kristono Yohanes Fowo

Land Productivity and NKL on Tumpangsari Three Maize Variety Cultivation (Zea mays caratina Kulesh) With Various Interval Time Plants (Archis hipogaea L.) as Select Plant. This study aims to determine the combination of timing planting and planting techniques that can improve the productivity of land and NKL values ??on the application of intercropping cultivation technology in dry land conditions in Ende-NTT. The experimental design using Division Split Plot (RPT) consists of two factors repeated three times. The treatment of corn varieties (V1: Local varieties, V2: Uri varieties, V3: Binthe Pulu varieties) while planting time was placed as subplot (T1: Maize planted 15 days after peanut planting T2: Corn is grown together with peanut planting T3: Corn is grown 15 days before planting peanuts, as comparison of each treatment is also planted in monculture, so that obtained 31 units of experiment plot The data collection is done by calculating dry weight of seeds produced by all plant crops in the harvest plots, and the crops in the harvest plots. The results show that intercropping crops between pulut and peanut crops in various pulses maize varieties and peanut planting times increased the productivity of the land 1, with the highest land productivity dida The maize varieties of Uri corn is grown simultaneously with groundnut planting (V2T2) of 1.52 and followed by treatment of local varieties of pulutans planted together with peanut plant (V1T2) of 1.46.


Author(s):  
Mamudu Njodi ◽  
Mohammed D. Toungos ◽  
Mu’azu Babayola ◽  
Hassan Kashim

Field experiment were conducted at Yola and Mubi locations to study the effects of increased plant population of five (5) varieties of maize Viz:  SAMMAZ 11, SAMMAZ  14, SAMMAZ 15, SAMMAZ 16, and SAMMAZ 17 on yield and yield component during the 2011 cropping season. The experimental design was a split plot design with maize varieties as the main plot treatments, while plant population, (53,333, 63,333, 80,000 and 106,666) as the sub-plot treatments. The treatment were replicated three (3) times. Characters measured included plant height, number of leaves per plant, number of days to 50% tasseling, number of day to 50 % silking, days to 95% maturity, number of ear per plant, stem diameter, length of ear, diameter of ear, number of grains per ear, 100 grain weight, number of grains per ear. Yield per plot and total grain yield per hectare. The result of the experiments showed that there was significant difference due to varietal effect in plant height at 3 WAS in Yola and at 7 WAS and 9 WAS in Mubi. Variety also affects days to 50% tasseling, days to 50% silking and days to 95% maturity at both locations. Variety also affects ear length at both locations. Interaction of variety and population affected harvest index in Mubi. Population significantly affected yield per plant, yield per plot, total grain yield per hectare in both locations. Combined analysis result showed highly significant effect due to location on plant height at 3 and 5 WAS and also due to variety. Location also affected number of leaves per plant significantly at 3WAS and highly significantly at 5, 7, 9 and 11 WAS. Varieties affected number of leaves per plant at 5 and 9 WAS and was highly significant at 11 WAS.  Location and varieties affected days to 50% tasseling, days to 50 % silking and days to 95% maturity, while population only affected days to 50% silking. Diameter of ear and harvest index was highly significant by location and on number of grains per row. Varieties also showed significant differences in length of ear. Location affected straw weight per plant, while varieties affected yield per plant and yield per plot, weight of 100 grain yield and total grain yield per hectare was also highly significantly affected. Population affected yield per plant, especially the ones in Yola. Straw weight, total grain yield and weight of 100 grain were significantly affected. SAMMAZ 15 which gave a plant population of 106,666 ha-1 is recommended at both locations.


2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Yunus Ayer ◽  
Joppy Mudeng ◽  
Hengky Sinjal

The objective of research was to determine the concentration of honey in sperm dilution  for improving hatching rate of egg and survival of nile tilapia larvae (Oreochromis niloticus).The number of fish used was five pairs broodstock. Dilution substance was NaCl and honey.  Observations were conducted on spermatozoa motility, fertility and egg hatching rate. Experimental design used was complete randomized design. Sperm dilution substance was prepare by disolving honey  (0 mL; 0,60 mL; 0,65 mL dan 0,70 mL) in 100 mL; 99,40 mL; 99,35 mL and  99,30 mL NaCl respectively.  Each dilution was homogenized using aerator for 15 minutes. Fertilization was done 12 hours after ovulation.  Egg hatching rate was observed after ovulation. Research results showed the use of honey had significant effet on egg hatching rate, but not on larval survival.  Treatment D (0,70 mL honey in 99,30 mL NaCl) had the highest hatching rate (77.33%). Dilution ratio 1:60 was the best indicated by spermatozoa motility 96.66%, fertility 71.65, hatching rate 70% and larval survival 81.67%   Keywords : honey, egg hatching rate, larval survival, Oroechromnis niloticus


2021 ◽  
Vol 16 (2) ◽  
pp. 89
Author(s):  
Alimuddin Ali ◽  
Muhammad Juanda ◽  
A. Farchan SJahid ◽  
Herlina Rante

<p>Cassava is one of the most important food commodities, but its cultivation technique must be improved, especially the technology in increasing soil fertility. Lack of phosphate (P), one of the major biological nutrients in soil, can reduce<br />agricultural production. Some P-solubilizing microbes can play an important role in increasing the availability of P for plants. The purpose of this study was to evaluate the ability of P-solubilizing microbes isolated from cassava rhizosphere in improving the growth of cassava after soil bioaugmentation with the formula of selected microbes. A total of 50 isolates were successfully isolated from cassava plant rhizosphere collected from several locations in South Sulawesi. In vitro screening on Pikovskaya agar media resulted in six Actinomycetes and six fungal isolates with the best P hydrolysis capacity. One Actinomycetes isolate<br />(Streptomyces sp. A-SDR01) and one fungal isolate (Penicillium sp. F-SKG17) with nonantagonistic effect to each other based on in vitro test were able to improve the vegetative growth of cassava under in planta test. Combination of both isolates in a gum arabic formulation increased plant height and productivity compared to untreated plants when applied as soil bioaugmentation in limited field trials at four locations in South Sulawesi. Therefore, application of P-solubilizing microbes that possess soil bioaugmentation properties is recommended for increasing the growth of cassava plants and their use as<br />microbial biofertilizers should be extended to wider areas.</p>


2020 ◽  
Vol 1 (1) ◽  
pp. 73-83
Author(s):  
Muhammad Hajir Salam ◽  
Syahruddin Nawi ◽  
Hamza Baharuddin

Penelitian bertujuan untuk mengathui Efektivitas Peraturan Komisi Pemilihan Umum Nomor 15 Tahun 2018 Tentang Norma, Standar, Prosedur, Kebutuhan Pengadaan Dan Pendistribusian, Perlengkapan Penyelenggaraan Pemilihan Umum, pada Pemilu Serentak Tahun 2019 di Provinsi Sulawesi Selatan. Tipe penelitian yang digunakan yakni perpaduan tipe penelitian hukum normatif (doktrinal) dan tipe penelitian hukum empiris (nondoktrinal). Hasil Penelitian yakni: Bahwa pelaksanaan Peraturan Komisi Pemilihan Umum Nomor 15 Tahun 2018  Tentang Norma, Standar, Prosedur, Kebutuhan Pengadaan Dan Pendistribusian, Perlengkapan Penyelenggaraan Pemilihan Umum, pada Pemilu Serentak Tahun 2019 di Provinsi Sulawesi Selatan, belum terlaksana secara efektif. Adapun faktor-faktor yang berpengaruh terhadap pelaksanaan Peraturan Komisi Pemilihan Umum Nomor 15 Tahun 2018, yakni faktor substansi Hukum, struktur hukum, budaya hukum, kesadaran hukum masyarakat dan faktor sarana dan prasarana. This study aims to determine the effectiveness of Election Commission Regulation Number 15 of 2018 concerning Norms, Standards, Procedures, Procurement and Distribution Needs, Equipment for Conducting General Elections, in 2019 Concurrent Elections in South Sulawesi Province. The type of research used is a combination of normative (doctrinal) legal research and empirical (nondoctrinal) legal research types. Research Results namely: That the implementation of Election Commission Regulation Number 15 of 2018 Concerning Norms, Standards, Procedures, Procurement and Distribution Needs, Equipment for Conducting General Elections, in the 2019 Concurrent Elections in South Sulawesi Province, has not been implemented effectively. The factors that influence the implementation of the Election Commission Regulation Number 15 Year 2018, namely the substance of the Law, legal structure, legal culture, legal awareness of the community and factors of facilities and infrastructure.


2020 ◽  
Author(s):  
mulono apriyanto bin sugeng rijanto

This study aims to determine the merits of various industrial waste pulp and palm oil as well as getting the most appropriate formulation ongrowth and yield of maize varieties Earth-3 and NK-212 in peatlands. Research using split plot design using the design of completely randomized design(CRD) and each treatment was repeated 3 times. Varieties as the main plot consists of: (V1): Varieties of Earth-3, (V2): Varieties of NK-212. Treatmentsubplot, consisting of six formulations ameliorant, namely: F1 (60% OPEF + 20% GPB + 10% Dregs + 10% Fly ash), F2(60% OPEF + 10% GPB + 20%Dregs + 10% Fly ash ), F3(60% OPEF + 10% GPB + 10% Dregs + 20% Fly ash), F4(40% OPEF + 30% GPB + 10% Dregs + 20% Fly ash), F5(40%OPEF + 20% GPB + 30% Dregs + 10% Fly ash) and F6(40% OPEF + 10% GPB + 20% Dregs + 30% Fly ash). The data obtained were stat isticallyanalyzed using analysis of variance (ANOVA) followed by HSD test at 5% level.The results showed that various formulations of industrial waste pulp andpalm oil gave similar results to the root dry weight, dry weight of straw, hay root ratio, the diameter of the cob, corncob, corncob without the husk and dryseed weight. It can be seen from the cob generated a large and long and close cob husk well (± 98%), beans straight line with a number of seed rows15-16 rows, as well as a uniform crop diversity, is in conformity with the description.


2018 ◽  
Vol 5 (3) ◽  
pp. 64
Author(s):  
Aaf Falahudin ◽  
U.I.L. Rahmah

The aim of this research is to get information of heavy metal content of Pb in goat milk fed with vegetables waste silage which is safe to be consumed by society. The experiments were carried out by using 16 pregnant 2 - 2,5 years old goat who were treated until the mother was lactated. The experimental design used was Completely Randomized Design with 4 treatments and 4 replications. The treatments applied were as follows: T0 = 100% forage (mixture of grass and legume), T1 = 80% forage + 20% vegetables waste silage, T2 = 60% forage + 40% silage vegetables waste, and T3 = 40% forage + 60% waste silage vegetables. The experiment was conducted for 5 months. The research results show that the feed silage vegetables waste very real produce milk production daily higher than the control of grass. The provision of silage vegetables waste very real produce metal Pb levels higher than control and be above threshold SNI 3141.1: 2011. So that it can be concluded that the silage vegetables waste not advisable done by farmers due to metal Pb in goat milk is still not safe to be consumed. Keywords : Silage, Vegetables Waste, Pb, Goat Milk.


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