scholarly journals IDENTIFIKASI GULMA TANAMAN PADI (Oryza sativa L. var. Ciherang) SUMATARA SELATAN

2018 ◽  
Vol 1 (1) ◽  
pp. 40-44
Author(s):  
Syarifah Syarifah ◽  
Ike Apriani ◽  
Ra Hoetary Tirta Amallia

The growth of weeds in the rice fields can reduce production. Weed is a disrupting plant that grows and spreads rapidly so it becomes a nutritional competitor for cultivated plants. This study aims to identify rice weeds in the fields of Rimau District, Banyuasin, South Sumatra. The research method used was descriptive method with purposive sampling on wetland rice fields of the Ciherang variety. Sampling was carried out in a critical period (3-6 weeks after planting) in rice fields. The results of weed identification obtained 6 families consisting of 15 species, namely Ageratum conyzoides L., Crassocephalum crepidioides, Cleome rutidisprema DC., Cyperusroduntus L. Cyperus compressus, Eleocharis palustris L., Frimbristylis miliacea L. Vahl, Phylanthus naruri L., Eurphobia hirta, Cynodon dactylon (L.) Press., Digitaria ciliaris (Retz.) Koel., Echinochola colona (L.) Link., Eleusinindica (L.) Gaertn., Paspalum scrobiculatum L., Ludwigia octovalvis (Jacq.) Raven. The Poaceae family is most commonly found as a rice weed in Rimau District, South Sumatra.

2021 ◽  
Vol 9 (1) ◽  
pp. 9-16
Author(s):  
Arjuna Neni Triana ◽  
Rahmad Hari Purnomo ◽  
Feldy Khalid

  ABSTRACTThe purpose of this research is to find out water requirements and coefficient of rice plant in lebak swamp land. The research method used in this study is an experimental method with descriptive data presentation in the form of tables and graphs. The parameters observed included the net water requirements of rice for rice, the evapotranspiration value of plants, the value of crop coefficients and the value of percolation. The results showed that the net water requirements of rice fields were 3.26 mm / day, 6.15 mm / day and 11.48 mm / day. The actual evABSTRAKTujuan penelitian untuk mengetahui kebutuhan air dan koefisen tanaman padi di lahan rawa lebak. Metode penelitian yang digunakan pada penelitian ini adalah metode eksperimental dengan penyajian data secara deskriptif dalam bentuk tabel dan grafik. Parameter yang diamati meliputi kebutuhan air neto sawah untuk padi, nilai evapotranspirasi tanaman, nilai koefisien tanaman dan nilai perkolasi. Hasil penelitian menunjukkan bahwa kebutuhan air neto sawah berturut-turut adalah 3,26 mm/hari, 6,15 mm/hari dan 11,48 mm/hari. Nilai evapotranspirasi aktual (ETc)  dari fase pertumbuhan awal, fase vegetatif aktif, fase pembuahan, dan fase pematangan biji berturut-turut adalah 1,23 mm/hari, 2,57 mm/hari, 2,64 mm/hari dan 1,57 mm/hari, sedangkan untuk koefisien tanaman berturut-turut adalah 0,42; 0,89; 1,003 dan 0,62. Nilai evapotranpirasi dan koefisien tanaman terbesar terdapat pada umur pertumbuhan 31 sampai 65 hari atau fase pembuahan.  Nilai perkolasi untuk setiap tahap pertumbuhan adalah 0,27 cm/hari, 3,24 cm/hari, 4,23 cm/hari dan 10,63 cm/hari.  


Agronomy ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 643
Author(s):  
Mst. Motmainna ◽  
Abdul Shukor Juraimi ◽  
Md. Kamal Uddin ◽  
Norhayu Binti Asib ◽  
A. K. M. Mominul Islam ◽  
...  

Natural product-based herbicides could be the effective alternatives to synthetic chemical herbicides for eco-friendly weed management. This research, therefore, was conducted to identify the phytotoxic properties of Parthenium hysterophorus L., Cleome rutidosperma DC. and Borreria alata (Aubl.) DC. with a view to introducing them as a tool for natural herbicide development. The methanol extracts of these plants were examined on the germination and growth of Zea mays L., Oryza sativa L., Abelmoschus esculentus (L.) Moench and Amaranthus gangeticus L., Oryza sativa f. Spontanea Roshev. (Weedy rice), Echinochloa colona (L.) Link., Euphorbia hirta L., and Ageratum conyzoides L. under laboratory and glasshouse conditions. A complete randomized design (CRD) with five replications and randomized complete block design (RCBD) with four replications were laid out for laboratory and glasshouse experiments, respectively. In the laboratory experiment, three plant extracts of 0, 6.25, 12.5, 50, and 100 g L−1 were tested on survival rate, hypocotyl, and radicle length of eight test plant species. No seed germination of A. conzyoides, E. hirta, and A. gangeticus were recorded when P. hysterophorus extract was applied at 50 g L−1. C. rutidosperma had the same effect on those plants at 100 g L−1. In the glasshouse, similar extracts and concentrations used in the laboratory experiments were sprayed on at the 2–3 leaf stage for grasses and 4–6 for the broadleaf species. Tested plants were less sensitive to C. rutidosperma and B. alata compared to P. hysterophorus extract. Among the weeds and crops, A. conyzoides, E. hirta, A. esculentus and A. gangeticus were mostly inhibited by P. hysterophorus extract at 100 g L−1. Based on these results, P. hysterophorus was the most phytotoxic among the tested plant extracts and could be used for developing a new natural herbicide for green agriculture.


2019 ◽  
Vol 27 (1) ◽  
pp. 10-16
Author(s):  
Rodrigo E. Lorenzón ◽  
Carolina E. Antoniazzi ◽  
Franco N. Fabre ◽  
Virginia M. Quiroga ◽  
Silvia A. Regner ◽  
...  

AbstractWinter diet of Bobolinks (Dolichonyx oryzivorus), a bird considered a pest of rice fields, is known to consist primarily of seeds. However, it is not yet possible to establish the extent to which non-rice plants and animal components contribute to its diet. To contribute to these issues, we studied the diet of the Bobolink found in rice fields on its wintering grounds in Santa Fe, Argentina, to provide information on (i) the composition of the diet and (ii) the relative importance of plant and animal components in the diet and of the different prey categories. We captured Bobolinks with mist nets and obtained samples of stomach contents by warm water and emetic-based regurgitation to determine the composition of the diet (n = 46 samples) and the importance of the different prey (n = 25 samples), mainly during March, just prior to northbound migration. We confirmed that the Bobolink’s diet in this region during this period is predominantly herbivorous (97%) and rice-based (55%), although it also consumes a large number of seeds of non-cultivated plants that represented 42% of the diet. Invertebrates, although of less importance than plant components (3%), had been consumed by 97% of captured individuais. Our results document the importance of non-cultivated plants and animal prey in the diet of Bobolinks in addition to rice.


2021 ◽  
Vol 4 (2) ◽  
pp. 974-981
Author(s):  
Andika Pratama ◽  
Rizkan Zulyadi ◽  
Sri Pinem

The panel of judges adjudicating the money laundering case found the defendant guilty of the crime of money laundering from the narcotics crime, and therefore sentenced the defendant to 7 (seven) years imprisonment. Based on this, the formulation of the problems in this study: 1) How are the legal rules regarding money laundering in Indonesia, 2) How is law enforcement against the crime of money laundering in the Medan District Court, 3) What is the basis for the judge's consideration in imposing crimes against money laundering offenders in the Decision Number 311 / Pid.sus / 2018 / PN. Mdn. The research method used is descriptive method, while the data analysis technique used is descriptive qualitative. The results showed that the crime of money laundering is regulated in Law no. 8 of 2010 concerning the Prevention and Eradication of the Crime of Money Laundering (UU PP - TPPU). The threat of money laundering is regulated in Article 3, namely imprisonment for a maximum of 20 (twenty) years and a maximum fine of Rp. 10,000,000,000. The panel of judges at the District Court that adjudicates money laundering crimes acts decisively in imposing crimes, especially because the examination process usually receives public scrutiny, such as money laundering from narcotics and corruption crimes. The basis for the consideration that the panel of judges, the defendant has participated in the circulation of narcotics by receiving, transferring money as payment for narcotics, this is commonly done by the perpetrators of the Crime of Money Laundering to disguise or hide the origin of the proceeds of crime. However, the panel of judges had imposed a sentence that was too low on the defendant, namely 7 years in prison, far below the threat of money laundering in Article 3 of the TPPU Law where the defendant was found guilty, namely 20 years in prison.


2020 ◽  
Vol 1 (2) ◽  
pp. 35-39
Author(s):  
Efraim Mbomba Reda ◽  
I Nyoman Putu Budiartha ◽  
I Made Minggu Widyantara

Progressive law puts forward the sociology of law rather than legal certainty which is the focus of legal positivism. In Indonesia, this law was coined by Satjipto Rahardjo. This study aims to determine the formulation of progressive law in future criminal law, and to determine the actualization of the concept of progressive law in regulating corruption in Indonesia. The research method used is a normative legal research method with statute and conceptual approaches. The technique of collecting legal materials in this study is a descriptive method that aims to obtain the meaning of reality related to the problems to be discussed and solved in this study. The results show that in the current Criminal Code Bill, progressive law has been regulated, to be precise in Article 2 paragraph (1) and (2). Progressive law is also regulated in Law no. 48 of 2009 concerning Judicial Power. Then, the actualization of progressive law in regulating corruption in Indonesia is a judge with the powers that take into account the sociological context of society in making decisions. Judges, prosecutors and lawyers can certainly discuss together in eradicating corruption. Efforts are also being made to reconstruct and redefine the power of law enforcement. This arrangement can also encourage the KPK to be more progressive in eradicating corruption, as well as building law enforcers who have morality so that they can become role models and increase public participation, for example by forming NGOs in preventing or fighting corruption in various agencies.


Jurnal Qiroah ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 1-14
Author(s):  
Kholifatul Azizah ◽  
Ahmad Haromaini ◽  
Sugih Suryagalih

This research was conducted with the aim to be achieved, namely to find out how much influence online learning has on the learning motivation of 8th and 9th grade students in Islamic religious education subjects at SMP Plus Al-Ijtihad 2 Kutabaru, Pasar Kemis Subdistrict, Tangerang Regency. The research method used is a descriptive method with a quantitative approach. A method that describes a phenomenon in the field with a data analysis approach. The instrument in this study is to use a questionnaire (questionnaire) and interviews as a source of data. And the sample used in the study used systematic random sampling. Respondents of this study amounted to 54 students. Based on the results of data processing and discussion that the effect of online learning on the motivation of students in Islamic religious education subjects can be proven by calculating the Product Moment correlation, the result is 0.557. In variable X online learning during the Covid-19 pandemic and variable Y student learning motivation in the PAI folder, there is an influence between variables X and Y, the correlation is moderate/sufficient in the coefficient interval 0.40-0.599. So it can be concluded that the effect of online learning on students' learning motivation in PAI subjects is 31.0% and the remaining 69.0% is influenced by other factors which may be family environment factors, the environment between friends and so on.


2017 ◽  
Vol 2 (1) ◽  
pp. 155-167
Author(s):  
Badrudin Badrudin

This study aimed to analyze the management of ICT-based Arabic learning. This study was designed to find the management of ICT-based Arabic learning in MA Daarul Uluum Majalengka. This study proposed that the integration of various fields of studies with ICT, including Arabic language learning, is undeniably vital to be enhanced in this digital era. However, the constraints experienced by some institutions, especially the educators, have not had a clear format of the use of ICT in the integration effort of the both disciplines. This study applied a qualitative research approach. The research method was descriptive method. The data were collected by conducting observation, interview, and documentation. The data were analyzed using the techniques qualitative analysis. The results showed that the design of ICT-based Arabic learning model can be developed at MA Daarul Uluum Majalengka a communicative computer-based Arabic learning model. The materials and other learning tools are designed using a computer program. Through this kind of learning models, a teacher served as learning motivator and facilitator elaborating the materials that need clarification for the learners.


2019 ◽  
Vol 2 (1) ◽  
pp. 310-320
Author(s):  
Vanessa Putri Maghfira

The purpose of this study is to find out effectiveness of policy Law No.1 of 2014 on the Arrangement of Modern Minimarket in Semarang City and to know the supporting factors and inhibiting factors of the policy. The research method used in this research is using descriptive method percentage. The result of the research shows that policy of Law No.1 of 2014 about setup of Modern Minimarket arrangement in Semarang City is not yet effective with target that has been set. Supporting factors in this policy is the minimarket workforce comes from the local orkforce and the distance between the minimarket and traditional market already 500m. while the inhibiting factor in this policy there are still many minimarkets operating that are not in accordance with the rules that have been set. Tujuan dari penelitian ini adalah untuk mengetahui efektivitas kebijakan UU No.1 tahun 2014 tentang Pengaturan Pasar Minimarket Modern di Kota Semarang dan untuk mengetahui faktor pendukung dan faktor penghambat kebijakan tersebut. Metode penelitian yang digunakan dalam penelitian ini adalah menggunakan metode deskriptif persentase. Hasil penelitian menunjukkan bahwa kebijakan UU No.1 tahun 2014 tentang pengaturan pengaturan Minimarket Modern di Kota Semarang belum efektif dengan target yang telah ditetapkan. Faktor pendukung dalam kebijakan ini adalah tenaga kerja minimarket berasal dari orkforce lokal dan jarak antara minimarket dan pasar tradisional sudah 500 m. sedangkan faktor penghambat dalam kebijakan ini masih ada banyak minimarket yang beroperasi yang tidak sesuai dengan aturan yang telah ditetapkan.


2018 ◽  
Vol 2 (2) ◽  
pp. 66-89
Author(s):  
Desfitriady Desfitriady ◽  
Tatang Kusmayadi

The purpose of this study is to know and understand the community in the Village Sayati Margahayu District Bandung regency with the development and extension of department store (Convenience Store) "X". The research method is descriptive method using qualitative and quantitative approach as the basis of analysis and interpretation. Sample determination technique used is cluster with simple random sampling method and purposive sampling, which means that the sample used in accordance with the purpose of research. Data which is primary and secondary data. The results showed that people responded positively and variedly about the decision to the extension of the "X" Stores, and only a small portion would be used, but it was only up to the government.


2018 ◽  
Author(s):  
Musdalipah

Pharmaceutical care is an activity that aims to identify, prevent and solve drug related problems. The demands of patients and the public on the improvement of the quality of pharmaceutical care, require that the extension of the old paradigma wich oriented to the product (drug oriented) into a patient oriented (patient oriented) with the philosophy of pharmaceutical care. The purpose of this study is to find out the pharmaceutical care in puskesmas tosiba kolaka district. This type of research is done by descriptive method. Research method used is descriptive with retrospektive data retriveal. The sample in this study consisted of the head of tosiba puskesmas, pharmacist and assistent pharmacist. Data are analyzed descriptively and elaborated in narrative form. The results showed that the management of drugs and prescription assessment at puskesmas tosiba kolaka accordance with the standard of pharmaceutical care but facilities and infrastructure that has not been sufficient and also exposed to several other factors.


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