scholarly journals INVENTARISASI TUMBUHAN BAWAH DI AREAL PROGRAM STUD

2021 ◽  
Vol 6 (1) ◽  
pp. 31-39
Author(s):  
Agust Murniyati ◽  
Indri Mayuni

The understorey functions as a ground cover that maintains moisture so that the rapid decompositionprocess can provide nutrients for the main crop the nutrient cycle can take place perfectly, theavalanches that fall as litter will be returned to the tree in the form of nutrients which, as is known, willbe broken down by bacteria and microbes. This study aims to determine the type, number, andpresence of each understorey in the area of the Samarinda State Agricultural Polytechnic ForestManagement Study Program, precisely behind the Silviculture Laboratory. The research method useda single plot measuring 60 m x 32 m with sub plots measuring 2 m x 2 m which were arrangedsystematically so that there were 480 sub plots.The results of the study found as many as 23 speciesof understorey which were included in 22 genera, 18 families, as many as 14.616 individuals, in1.528 attendances. The most common species found were Asystasia intrusa as many as 5.728individuals with distribution in 304 plots, then Clidemia hirta (L.) D.Don with 1.864 plants withdistribution in 240 plots and Stenochlaena palutris (Burm.f.) Bedd species. as many as 1.344 with adistribution of 56 plots. While the types of Alpina sp and Imperata chylindrica as many as 8 plant in 8plot.

ISLAMIKA ◽  
2019 ◽  
Vol 13 (2) ◽  
pp. 62-70
Author(s):  
Aslihatul Rahmawati ◽  
Neni Nuraeni ◽  
Hasim Hasim

AbstractThis research was conducted with the aim to find out how much influence the contextual teaching learning model of learning motivation of Islamic education study program students at the Islamic University of Syekh Yusuf Tangerang. The research method used is a quantitative research method with data collection techniques in the form of questionnaires. The respondents of this study were 25 Islamic education study program students. Based on the results of data processing and discussion, it can be concluded that the contextual teaching learning model has a low effect of 11.56% on student learning motivation. But when testing the hypothesis,   implies that  is accepted and rejected . AbstrakPenelitian ini dilakukan dengan tujuan untuk mengetahui seberapa besar pengaruh model pembelajaran contextual teaching learning terhadap motivasi belajar mahasiswa program studi pendidikan Islam Universitas Islam Syekh Yusuf Tangerang. Metode  penelitian yang digunakan  adalah metode penelitian kuantitatif  dengan teknik pengumpulan data berupa penyebaran angket. Responden  penelitian ini adalah mahasiswa program studi pendidikan agama Islam yang berjumlah 25 mahasiswa. Berdasarkan hasil olah data dan pembahasan diperoleh kesimpulan bahwasanya Model Pembelajaran contextual teaching learning berpengaruh rendah 11,56% terhadap motivasi belajar mahasiswa. Namun pada saat pengujian hipotesis,  hal ini mengandung arti bahwasanya diterimanya dan ditolaknya .


2020 ◽  
Vol 1 (1) ◽  
pp. 35-42
Author(s):  
Wilna Kristina ◽  
Albert Rufinus ◽  
Masfa Maiza

Making mistakes when using conditional sentences is common for foreign language learners. Errors in this study are in accordance with the error classification surface strategy taxonomy, namely omission, addition, misform ation and misordering. The purposes of this study are to identify and to classify the types of error and to find the factors causing errors in the use of conditional sentences. The research method used is descriptive qualitative research method that is a case study with taxonomic analysis. Data collection techniques were carried out using test and interview. The research subject was third semester students of the English Language Education Study Program 2018/2019 of Pamane Talino College of Education in Landak Regency, West Kalimantan. The results show that 30.27% of students make omission errors, 21.11% addition errors, 34.86% misformation errors and 13.76% misordering errors. The factors that cause errors are found from the system's own target language (intralingual). The main error factors classified as intralingual errors in this study are: incomplete knowledge in verb forms, incomplete application of rules and false concept hypothesis.


2020 ◽  
Vol 13 (2) ◽  
pp. 263-270
Author(s):  
Dwi Novaria Misidawati

This research is motivated by the low understanding and learning outcomes of students in the marketing management course. The purpose of this study was to improve student understanding and learning outcomes in marketing management courses using the mind map method at IAIN Pekalongan for the 2019/2020 Academic Year. This research was conducted on 50 students of class IIA of the Sharia Economics Study Program, consisting of 40 women and 10 men. The research method used was Classroom Action Research (PTK) using the PTK Kemmis & Taggart design consisting of 2 cycles, each consisting of planning, implementing, observing, and reflecting. Collecting data using observation instruments, tests, documentation, and questionnaires. The results of this study indicate an increase in understanding and learning outcomes in marketing management courses, marked by an increase in the number of students who reach the completeness limit, namely in cycle I there are 33 students (66%), in cycle II there are 44 students (88%). The conclusion of this study shows that the application of the mind map method can improve understanding and student learning outcomes in marketing management courses.


1990 ◽  
Vol 68 (10) ◽  
pp. 2047-2053 ◽  
Author(s):  
Michel Crête ◽  
Claude Morneau ◽  
René Nault

Following a two-stage sampling plan, 44 1-km2 primary units were systematically allocated between 53 and 59 ° latitude throughout northern Québec to estimate the biomass of terrestrial lichens. Lichens were collected in two secondary units (0.25 m2) located in parts of each primary unit where lichens were visible from a helicopter (lichen stratum). Overall, the lichen stratum covered 51% of the study area and lichen biomass averaged 1223 kg/ha (dry weight; SE = 201; n = 44). Almost 85% of the variance of this mean was attributable to variability between primary units. The biomass in the west was greater than in the east; it was the highest in the [Formula: see text]700-mm precipitation zone and the lowest in the 500- to 599-mm zone. Data on percent plant cover indicated mat mosses increased in importance over lichens in the east. There was a clear relationship between lichen biomass in secondary units on one hand and mat thickness and percent lichen ground cover on the other. Cladinia stellaris (Opiz) Brodo was the most common species; Alectoria ochroleuca (Hoffm.) Mass. and Cornicularia divergens Ach. were typical of the north, whereas Cladina mitis (Sandst.) Hustich characterized the south of the study area. The annual consumption of lichens by caribou was probably 0.5-0.9% of the available biomass in 1987. Key words: biomass, caribou, Cladina, lichens, Quebec.


1992 ◽  
Vol 27 (2) ◽  
pp. 143-153 ◽  
Author(s):  
Harry Bottenberg ◽  
Michael E. Irwin

Rhopalosiphum maidis (Fitch) dominated the aerial aphid plankton in bean (Phaseolus vulgaris L.) monocultures and mixed cultures of bean with corn (Zea mays L.) in Illinois. It was also the most common species landing on bean plants in this study during the summer of 1987. More flight activity was recorded in the monocultures than in the mixtures. More R. maidis flew at the top of the bean canopy than at the level of the corn canopy. Densely planted corn rows suppressed flight activity more than did sparsely planted rows. Plots that were planted early had lower aphid catches over the same time than did plots planted 13 and 24 days later. Aphid flight activity was negatively correlated with ground cover, corn barrier height, and corn barrier density. Aphid landing activity was not affected by planting date or corn row density but was negatively and significantly correlated with ground cover. Stepwise regression analysis revealed that ground cover was more important than barrier height and barrier density in suppressing flight and landing activity of R. maidis.


1985 ◽  
Vol 75 (3) ◽  
pp. 417-428 ◽  
Author(s):  
A. B. S. King

AbstractObservations were made on the behaviour of some Costa Rican species of Phyllophaga. Studies of oviposition and early larval survival under controlled conditions indicated that P. menetriesii (Blanchard) laid most eggs under a ground cover containing grasses and that the presence of living roots in the soil was important to the survival of the young larvae of the two most common species, P. menetriesii and P. vicina (Moser). At Turrialba, Costa Rica, the destruction of young maize plants by larvae of these two species and the consequent reduction in yield were significantly greater in land which was weedy or in close association with stands of old cassava plants, than where weeds had been effectively controlled and cassava was absent. Both plant loss and yields of maize were significantly correlated with larval densities. The best correlations were with numbers of second- and third-instar larvae sampled in July and with the total numbers of third-instar larvae sampled. Regression analyses established that 4·45 seedlings, or approximately 170 kg dry grain/ha, were lost per larva per square metre sampled during the seedling stage in July. An expression to calculate the economic threshold was determined. Significantly more larvae of P. vicina were found in maize growing on ridged than on unridged land, and where applications of lime and phosphate fertilizer had been made to an acid soil. The significance of weed control on infestation is discussed.


MABASAN ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 43-54
Author(s):  
NFN Eviliana

This research was aimed at describing the strategies of proficient EFL students’ refusal realization in Indonesian and in English and the occurrences of pragmatic transfer (PT) in their refusal realization. Qualitative research method was employed. As the subsidiary of the qualitative research method, quantitative research method was also employed. The subjects were 18 EFL students of English Study Program Sriwijaya University whose TOEFL prediction scores were 450 above. DCT was used as the instrument of collecting data. Data were analyzed based on combined refusal classification by Wannaruk (2005) and Campillo (2009). The results of this research show that proficient EFL students’ mostly used the indirect strategies in their refusal realization both in English and Indonesian. Nevertheless, differences occurred in term of semantic formula choice and order in the twelve situations of DCT. Thus, PT could be observed. In consequences, it is suggested to foreign language teacher or lecturers should be aware that fluency in a language involves both a mastery of linguistic knowledge and pragmatic knowledge. Foreign language learners should be aware of the fact that social variables play a role when refusing, and that their inappropriate refusals may make them sound rude, vague or abrupt. Due to the limitation of this study, future researchers should also explore the differences between EFL  students’ refusal realization in their mother tongue  and Indonesian, the idiosyncrasies that occur in  the proficient EFL students’ refusal realization, and communication strategies used by EFL students in realizing their refusals.


Author(s):  
Ni Wayan Suardiati Putri ◽  
Ni Kadek Suryati

This study aims to describe the results of analysis of student learning styles based on Visual, Auditorial, Kinesthetic Computer System Study Program Class of 2019. The research method used is descriptive. Descriptive research was chosen because the researcher would describe and present a complete picture of the condition or relationship by describing each variable. The sample selection is done by purposive random sampling. The instruments used in this study were visual, auditory, and kinetic learning style questionnaires. Based on the research results it is known that the students of the Computer System Study Program in 2019 have a tendency towards kinesthetic learning styles. From 124 students, it was found that 13% Visual, 35% Auditorial, 42% Kinesthetic, 3% Combined Visual and Auditorial, 5% Combined Visual and Kinesthetic, and 2% Combined Auditorial and Kinesthetic.


2020 ◽  
Vol 10 (3) ◽  
pp. 240
Author(s):  
Sayidiman Sayidiman ◽  
Hikmawati Usman ◽  
Nasaruddin Nasaruddin

This research was conducted to design and test on a small scale the results of the design of the art learning module Music at the PGSD FIP UNM. In particular, this study aims to describe the description of the design of music e-learning modules in the UNM FIP PGSD Study Program. The research method used research development (R & D), the test subjects were the PGSD FIP UNM students who had programmed the Music Arts course. Sampling is done by using a simple random sampling technique with a number of sample members of 30 people, the data collection techniques using a closed questionnaire, analysis of data using the data analysis descriptive and inferential statistics. The results Showed that there was an Increase in participation and student learning outcomes classically after learning to use e modules, the weakness of e modules was that they were not Able to encourage students who had the ability more towards Reviews their maximum potential in terms of learning the art of music. 


EkoPreneur ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 112
Author(s):  
Rini Septiowati ◽  
Rakhmawati Oktavianna

The purpose of this study was to determine the effect of morale, hygiene factors and employee engagement on organizational effectiveness in the accounting department of Pamulang University. The research method used is quantitative research using a questionnaire, this study distributed 77 questionnaires to 77 representatives of several lecturers in the S1 Accounting University of Pamulang whose number of samples was taken by using the Slovin formula. The sample collection technique used is Purposive Sampling. Data analysis in this study was carried out using data quality tests, classic assumption tests, multiple regression analysis, coefficient of determination and hypothesis testing (t & F test).             The results showed that work morale partially influences organizational effectiveness, hygiene factor partially influences organizational effectiveness and employee engagement does not affect organizational effectiveness. While simultaneous work morale, hygiene factor and employee engagement affect the effectiveness of the organization in the S1 Accounting Study Program at Pamulang University. Keywords: morale, hygiene factor, employee engagement, organizational effectiveness.


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