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Journal : Jurnal Agrotek Indonesia

Pengaruh Kombinasi Jarak Tanam Dan Pupuk Fosfat (SP-36) Terhadap Pertumbuhan Dan Produksi Tanaman Jagung (Zea Mays L.) Hibrida P21 Pada Tanah Ultisol anggi Cahyana; Muhammad Syafi'i; Muhammad Yamin Samaullah
Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech) Vol 6 No 2 (2021): Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech)
Publisher : Faculty of Agriculture University of Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33661/jai.v6i2.4287

Abstract

Yield of corn production can be increased by managing spacing and providing optimal dosages of phosphate fertilizers. This study aimed to find a combination of SP-36 fertilizer dosage and spacing that was able to produce the best results for P21 hybrid maize on ultisol soil in Kuningan. The experimental design used was a randomized block design, consisting of 16 treatments and 3 replications. The treatments consisted of 4 spacing (60 x 25cm, 70 x 25cm, 80 x 25cm, 90 x 25cm) combined with 4 doses of SP-36 fertilizer (0 kg / ha, 100 kg / ha, 200 kg / ha, 300 kg /Ha). Data were analyzed using analysis of variance and Duncan's multiple range test at the 5% level. The results showed that the combination of spacing and dosage of SP-36 fertilizer had a significant effect on growth in height, stem diameter, yield, weight of cob without husks, and shell weight per hectare. The combination of spacing and SP-36 (90 x 25cm and 300 kg / ha) gave the best results on number of leaves, stem diameter, leaf area, age of male flowers, age of female flowers, ear height, ear length, harvest ear diameter, number of rows. ear, ear weight with ear, ear weight without ear. While the treatment combination (60 x 25cm and 300 kg / ha) gave the yield of shelled weight per hectare Keywords: combination , corn P21, spacing, SP-36
Respon Pertumbuhan dan Hasil Tanaman Pare (Momordicha charantia L) Varietas Lipa F1 pada Berbagai Taraf Ketebalan Mulsa Jerami Padi Wangga Gunadi; Kuswarini Sulandjari; Muhammad Syafi'i
Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech) Vol 6 No 2 (2021): Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech)
Publisher : Faculty of Agriculture University of Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33661/jai.v6i2.4631

Abstract

Bitter melone (Momordica charantia L) is a type of vegetable that is easy to cultivate and their growth does not depend on season conditions, so that bitter melon plants can grow wild in abandoned land, or are usually planted in yards by propagating into fences, bitter melon (Momordica charantia L) is one a vegetable commodity that has commercial potential when cultivated on an agribusiness scale. The purpose of this research was to measure the thickness of straw mulch which gave the best response to the growth and yield of bitter melon. This research was from August to September 2020, the method used in this experiment used a single factor randomized block design (RBD) method consisting of 5 treatments, namely: A (No Mulch), B (MPHP), C (2 cm Thickness Straw Mulch), D (4 Thickness Straw Mulch) cm), E (Straw Mulch with 6 cm thickness) with 5 replications, then if there is a treatment that has a significant effect, further analysis is carried out using LSD 5%. The significant effect of using several thickness levels of rice straw mulch on all growth characters (35 das) and yield (57 das) of bitter melon plants was observed. Straw mulch thickness of 6 cm gave the best results on the characters of plant length (129.33 cm), stem diameter (5.112 mm), number of fruits (0.92), fruit length (19.17 cm), fruit diameter (35.272 mm), weight the fruit of the plant (176.4 g), and the weight of the fruit per bed ( 1,461 kg equal to 1.76 ton/ ha). However, of this research the Black and Silver Plastic Mulch (MPHP) as control treatment had better results on all growth and production characteristics of bitter melon plants. Keywords: crop yields, straw mulch,bitter melon, plant growth, thickness level
Keragaan Beberapa Galur Jagung Manis (Zea mays L. saccharata) Mutan Generasi M3 Berdasarkan Karakter Morfologi dan Daya Hasilnya. Lukman Ari Wardana; Muharam; Muhammad Syafi'i
Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech) Vol 6 No 1 (2021): Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech)
Publisher : Faculty of Agriculture University of Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33661/jai.v6i1.4632

Abstract

Sweet corn (Zea mays L. saccharata) is an agricultural commodity that is very popular with Indonesians, because it tastes sweet and contains high carbohydrates. The need for this commodity continues to increase, but the need for this commodity is not matched by the production produced by farmers. Efforts are needed to increase sweet corn production, one of which is the assembly of superior varieties through plant breeding programs using gamma ray mutation techniques. This study aims to obtain the sweet corn lines with the best morphological appearance in the M3 generation. This experiment was carried out from August to October 2020. The research method used was an experimental method and the design used was a stump factor randomized block design (RBD) consisting of 37 sweet corn lines resulting from gamma ray mutations G1M0, G1M1, G1M3, G2M0, G2M1. , G2M2, G2M3, G3M0, G3M1, G3M2, G3M3, G4M0, G4M1, G4M3, G5M0, G5M1, G5M3, G6M0, G6M1, G6M2, G7M0, G7M1, G7M2, G1M08, G7M2, G1M08, G8M2 , G9M2, G9M3, G9M4, G10M0, G10M1, G10M2, G10M3 and 2 comparator varieties Excotic Pertiwi, and Bonanza F1. Each treatment was repeated 2 times in order to obtain 78 experimental units. The treatment effect was analyzed by analysis of diversity (ANOVA) and if the F test at 5% level is significant, it is necessary to carry out further DMRT (Duncan Multiple Range Test) at the 5% level to determine the best treatment. Based on the results of the study, there was the best treatment on several M3 generation mutant sweet corn lines in the G1M1 line showing the best average yield on plant height of 192,24 cm, 50% flowering age of 39,50 days, the number of cobs planted of 1,50 pieces. , and ear weight per plot of 2,32 kg. Meanwhile, the G10M1 genothype showed the best average yield on the number of leaves of 12,90 sheet. Keywords: genothype, sweet corn, qualitative and quantitative characters.
Uji Tingkat Efikasi Herbisida Berbahan Aktif Bispiribac Sodium Terhadap Gulma Daun Sempit Pada Tanaman Padi (Oryza Sativa L.) Varietas Ciherang: Uji Tingkat Efikasi Herbisida Berbahan Aktif Bispiribac Sodium Terhadap Gulma Daun Sempit Pada Tanaman Padi (Oryza Sativa L.) Varietas Ciherang Muhammad Triesa Zakaria; Muhammad Syafi'i; Darso Sugiono
Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech) Vol. 7 No. 2 (2022): Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech)
Publisher : Faculty of Agriculture University of Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33661/jai.v7i2.5543

Abstract

Rice is a food crop that is widely cultivated by farmers in Indonesia and is a staple food ingredient that must be available and fulfilled. Weeds are strong natural competitors for rice plants because they are able to produce seeds in large quantities which make germination fast at the beginning and a long life cycle with a very high density. evenly in each region. The research was carried out at the Experimental Garden in Adiarsa Timur Village, East Karawang District, Karawang Regency, West Java. The research location is 15 m above sea level (masl), the average temperature is at least 300C and a maximum of 340C. And the classification according to the Schmidt and Ferguson rainfall classification is in the D medium rainfall type. The time of this research starts from January 2020 to April 2020. The design method that will be used in this study is an experimental research method using a Randomized Block Design. The treatments in the study were 7 treatments with 4 (four) replications. With treatment A = Bisspiribac Sodium 105 ml/ha, B = Bisspiribac Sodium 157.5 ml/ha, C = Bisspiribac Sodium 210 ml/ha, D = Bisspiribac Sodium 262.5 ml/ha, E = Bispiribac Sodium 315 ml/ha , F = Hand weeding and G = Control Without Control. The results showed that based on the results of the study, the herbicide treatment with the active ingredient Bispiribac sodium controlling narrow leaf weeds in rice fields (Oryza sativa .L) had a significant effect on the growth power of weeds at the beginning of growth. Treatment at code E with a dose of 0.62 ml/plot, provided effective weed control.
Keragaan Karakter Morfologi Dan Daya Hasil Beberapa Calon Hibrida Jagung Manis (Zea mays saccharata Sturt) MS-UNSIKA azie putra nurfirmansyah; Kasdi Pirngadi; Muhammad Syafi'i
Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech) Vol. 7 No. 2 (2022): Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech)
Publisher : Faculty of Agriculture University of Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33661/jai.v7i2.6087

Abstract

Cultivation of sweet corn in Indonesia is experiencing problems such as productivity that has not been maximized. One of the ways to maximize maize productivity is by assembling superior hybrids. Morphological characters are important to observe because they affect the production and quality of maize yields. The study aimed to obtain the best candidate for MS-UNSIKA sweet corn hybrid based on morphological characters and yields. This research was conducted at Ambu Pusakamulya Gardens, Purwakarta Regency from July to September 2021. This research method was a single factor randomized block design (RBD). The treatment consisted of 33 UNSIKA sweet corn hybrid candidates with 3 comparisons of commercial hybrid Bonanza F1, Talenta F1, and Exotic F1 repeated 3 times. If the results are significantly different, then they are analyzed using the DMRT (Duncan Multiple Range Test) further test at a 5% level. The results of the quantitative character research had a significant effect on the parameters of plant height, stem diameter, number of leaves, the weight of cobs with and without cabbage. There was the best treatment on UNSIKA 3 genotype on plant height (229.60 cm), UNSIKA 9 genotype on many leaves (12.60 leaves), UNSIKA 2 genotype on stem diameter (36.49 mm), UNSIKA 34 genotype on cob weight ( 375.80 g) and UNSIKA 43 genotype on the weight of the cob without shells (256.00 g).