The role of the younger generation in improving quality in the agricultural sector has a very crucial role. However, nowadays soil fertility in Indonesia is decreasing day by day as agricultural land use becomes more intensive. So that young people's insight regarding environmentally friendly cultivation techniques through organic farming needs to be added and strengthened to create progress in the fields of agriculture and food security. The aim of this service activity is an effort to increase the younger generation's understanding of organic farming through counseling and creating demonstration plots for organic vegetable cultivation using vegetable pesticides and liquid organic fertilizer (POC) to increase agricultural products and stabilize the economy of the surrounding community. The activity method is carried out through counseling, socialization and direct practice through making demonstration plots. Counseling about organic farming and its impact on the environment. The demonstration plot focused on the correct working methods and techniques in organic farming through the application of liquid organic fertilizer (POC) and vegetable pesticides. Following this community service activity program, it shows that the knowledge and skills of the younger generation of farmers have increased regarding organic vegetable cultivation and the impact of organic farming on the environment.
Keyword: organic fertilizer, agriculture, demonstration plots, environment

Using plant-based pesticides is a good step for agriculture that is more environmentally friendly than chemical pesticides. Vegetable pesticides are more natural and safer for the environment than chemical pesticides because they are made from natural ingredients. The impacts that will be felt if the use of chemical pesticides continues will have an impact on animals and humans. Chemical pesticides have the most significant effect, namely causing the death of several other animals besides organisms. In addition, exposure to chemical pesticides also has significant effects on human health. Achievements in this community service can increase knowledge about pest control by using vegetable pesticides from onion skins which can be used as natural pesticides and the community can switch from using chemical pesticides to vegetable pesticides which are more environmentally friendly.

This research aims to determine product flow, financial flow and supply chain information flow as well as determine the marketing efficiency of the rice seed supply chain at UD Agro Tani. Cluster Random Sampling method, with a total of 26 respondents. The data collection method uses observation, interviews and documentation methods. Data analysis uses farmer's share analysis and marketing efficiency. In the channel 1 pattern the total margin is IDR. 6,200/Kg and channel pattern 2 total margin Rp. 5,700/Kg, total costs incurred by UD Agro Tani Rp. 1,500/kg includes production and transportation costs. The farmer's share value obtained by partner farmers in channel 1 pattern was 48.33% and channel 2 pattern was 50.43%. The percentage value shows that the flow of the rice seed supply chain is said to be efficient because the farmer's share value is <40%. Marketing efficiency in channel pattern 1 was found to be 12.5% ??and channel pattern 2 was obtained at 13.04%, where the supply chain efficiency was said to be efficient because it was <33%. So the results of farmer's share and efficiency marketing of UD Agro Tani's rice seed supply chain are efficient to do.
Keywords: farmer’s share, marketing efficiency, supply chain

Abstract. This research focuses on knowing the income and feasibility of the R/C ratio of the main tempe business in Temayang Village, Bojonegoro Regency purposively. This research analyzes the total costs incurred in one month of the tempe business to determine income, revenue and R/C ratio. The method in this analysis uses a descriptive quantitative method which shows a number scale and the respondents taken are tempe business owners. The results of the analysis show that the total costs incurred were Rp. 2,738,000, with income of Rp. 2,662,000, and the revenue obtained was Rp. 5,400,000. In the R/C ratio, there is an R/C ratio. It can be seen that the calculation results obtained are an R/C ratio of 1.97. With the guiding provisions that every R/C ratio issued is IDR. 1.00 costs incurred will get a profit of Rp. 1.97 and if the R/C is more than 1, it can be concluded that this business can be said to be worth continuing.
 
Keywords: Income, Eligibility, and Tempe