The Role of Mineral Fertilizers in Transforming …

Increased fertilizer consumption due to fertilizer subsidies have caused a heavy burden on the government budget3, inefficient fertilizer use at the farm level, and increased fertilizer smuggling (FAO 2005). Others have suggested that the fertilizer subsidy in Indonesia does not lead to efficient outcomes (Osorio et al. 2011). The fiscal cost ...

Medium-term effect of fertilizer, compost, and dolomite on cocoa soil

In Indonesia, management practices that reduce soil fertility could be limiting cocoa (Theobroma cacao L.) production. To address this, we investigated the effects of fertilizers and organic ...

(PDF) Application of bio and NPK fertilizer to improve yield …

Application of bio and NPK fertilizer to improve yield soybean and acid sulfate soil properties in Indonesia. ... Meanwhile, the subplot was NPK fertilizer dosage, consisting of no-fertilizer (A1 ...

Effect of soil tillage and nitrogen fertilizer management on …

INTRODUCTION. Rice (Oryza sativa L.) is the most important food crop with an annual production of 81 million tons of dry unhusked rice (Connor et al., 2021).In 2020, rice fields in Indonesia accounted for 7.46 million ha, and more than half of this area was irrigated rice land (Mulyani et al., 2022).Mulyani et al. (2022) also reported that approximately 18.69% …

Rice yield grown in different fertilizer combination and …

Buru Island is a major rice production center in the eastern part of Indonesia. Fertilizer availability and soil quality are the limitations of rice intensification. Rice field is dominated by low organic matter, total N, as well as available P and K [6,28]. Most farmers prefer the broadcasting method because of the labor and planting machine ...

Hundred fifty years of soil security research in Indonesia: …

The thematic attention of soil science in Indonesia has changed over the past 150 years, in parallel with the relative importance of the plantation economy, food crop …

ESTABLISHING SOIL PHOSPHORUS CRITICAL LEVEL …

Indonesia has 56.5 million ha of agricultural land comprised of various soil types (Syuaib ... yield response from adding nutrient to the soil as fertilizer (Admasu 2016, Dahnke et al. 1990). Andisol is one of the 12 soil orders in Soil Taxonomy and defined taxonomically by the

(PDF) Effect of shading, nitrogen and magnesium fertilizer …

A comparison between different shading and fertilizer treatments, combined, demonstrated that 75% shading with the application of cow manure at the rate of 185.60 kg N ha−1 was the most ...

Sustainability | Free Full-Text | Agroecological …

Indonesia's recent soil nutrient status map facilitated tailored recommendations, specifying fertilizer rates at subdistrict level based on soil test results for phosphorous (P) and potassium (K) …

Biological and Organic Fertilizers in Indonesia, Thailand, …

Biological and Organic Fertilizers in Indonesia, Thailand, and Vietnam Interest in organic farming, soil health, and regenerative agriculture has increased rapidly in recent years, …

Medium-term effect of fertilizer, compost, and dolomite …

A No amendment 0 000 0 0 0 B Mineral fertilizer 0 120.5 24.5 46.6 0 0 Trace C Compost (10 kg) 930 130 37 45 551 15 18 D Dolomite (5 kg) 650 0 0 0 1100 650 0 ... Medium-term effect of fertilizer, compost, and dolomite on cocoa soil and productivity in …

Agricultural fertilizer companies from Indonesia

Inaguano is an international-class fertilizer company from Indonesia that has been dedicated since 2010 to providing high-quality fertilizer solutions focused on sustainability and innovation. Monday - Friday 09:00 - 17:00 WIB

Fertilizer use studies in Indonesia

This report presents data and information related to cropping and fertilizer use in Indonesia during the period from 1998 to 2002. It covers fertilizer production, consumption, marketing and changes in the harvested areas and yields of the major food, plantation, vegetable and fruit crops. The official recommendations on fertilizer use on …

Reducing Fertilizer and Avoiding Herbicides in Oil Palm …

The soil type is an Acrisol, common in the lowland areas of Jambi province, Indonesia (based on the soil map from the International Center for Research in Agroforestry). Oil palm (African oil palm, Elaeis guineensis, Jacq.) is a vegetable oil-yielding crop native to west and southwest Africa. Oil palm company estates are typically divided …

Fostering a climate-smart intensification for oil …

Soil N 2 O emissions were calculated assuming an N 2 O emission factor of 1.6% of the total N fertilizer applied based on the recommended emission factor for mineral soils in tropical regions 67 ...

A REVIEW OF THE FUTURE OF BIOMASS-BASED …

FERTILIZER IN INDONESIA Setyo Budi Kurniawan1,2,* ... organic matter, biomass-based fertilizers enhance soil structure, water-holding capacity, and nutrient retention. They enrich the soil with

The Combined application of Organic and Inorganic Fertilizers …

1 . There- harvest index. New plant type breeding has not yet improved yield fore, rice yield potential has remained almost constant potential due to poor grain filling and low biomass production.

Sustainability | Free Full-Text | Impact of Farm Management on Soil …

Expansion and intensification of agricultural land in the tropics increasingly raises environmental concerns and questions about sustainability of production systems. A key parameter to consider when assessing the sustainability of production systems is soil fertility, and of particular interest are macronutrients, pH, electrical conductivity, and …

Biological and Organic Fertilizers in Indonesia, Thailand, …

Altogether, there are about 65 organic fertilizer companies in Indonesia. Of the six major fertilizer-producing companies in the country, five are state-owned subsidiaries of PT Pupuk Indonesia, and one is a joint venture with other Asian governments. Regulatory Framework Fertilizers in Indonesia are regulated primarily by Law No. 22 of 2019 ...

Environmental impact assessment of vegetable production …

Whereas increased utilization of organic fertilizer to replace N fertilizers is one of Indonesia's long-term GHG mitigation strategies for its agriculture sector (Indonesia LTS-LCCR 2050, 2021), the present study demonstrated that absolute reduction of organic fertilizer is crucial to reduce both GHG emissions and other nutrient losses to the ...

Hundred fifty years of soil security research in Indonesia: …

3C Soil fertility, fertilizers, and plant nutrition; 3D Soil engineering and technology; 3E Soil degradation control, remediation, and reclamation (incl. Salt-affected Soils) ... Indonesia, how it was represented in local knowledge, and the various ways it had relevance for society. The roots of Indonesia soil science research and university ...

Environmental impact assessment of vegetable production …

The high rate of fertilization in the study area, combined with a relatively high N 2 O emission factor for wet climate zones (Hergoualc'h et al., 2021) like in …

Evaluating cassava best management practices towards low …

Marginal land with low fertility is a major problem in cassava cultivation. The purpose of this study was to determine the best combination of fertilization to …

Rice Yield Related to Fertilizers Applied by Farmers on Two …

American Journal of Applied Sciences Original Research Paper Rice Yield Related to Fertilizers Applied by Farmers on Two Areas of Marginal Peat Soil in Bengkulu Indonesia 1 Muhammad Faiz Barchia, 2Andi Ishak, 3Satria Putra Utama and 3Ridha Rizki Novanda 1 Department of Soil Science, Faculty of Agriculture, University of Bengkulu, Bengkulu ...

FERTILISER APPLICATION PRACTICES AND NUTRIENT …

In Cameroon, soil and leaf sample analysis in smallholder oil palm plantations showed that deficiencies in especially N and K were common, causing large reductions in yield (Rafflegeau et al., Reference Rafflegeau, Michel-Dounias, Tailliez, Ndigui and Papy 2010), but we could find no published reports on similar studies in Indonesia. …

Landscape-scale assessment of soil response to long-term …

Organic fertilizers improve soil fertility in oil palm plantations, based on small-scale (<30 ha), short-term (3–5 yr) studies, but the response is not equal across soil classes.Since organic fertilizers are costly to handle and apply, relative to mineral fertilizers, producers need to know where and how frequently to apply organic …

PAPER OPEN ACCESS Influence of goat manure and …

Flora , Bulaksumur, Yogyakarta, Indonesia Abstract. Application of organic fertilizers plays an important role in increasing nutrient availability to plants. However, external sources of C in organic farming must originate from nonsynthetic materials such as organic fertilizers or soil amendments. Goat manure and azolla

Analysis: Moving Indonesia's fertilizer subsidies to direct …

Analysis: Moving Indonesia's fertilizer subsidies to direct model efficiently - Tue, November 3, 2020 - The Jakarta Post

(PDF) Effect of Cow Manure Dosages as Organic Fertilizer …

National Standard of Indonesia (NSI) No: 01-6729-200 2 (ANSI, 2002). ... (Cow) fertilizer on increasing soil nutrients and the growth of medicinal plants (Biopharmaca). The research method was a ...

Fertilizer vs No Fertilizer: Pros and Cons

by Matt Gibson & Erin Marissa Russell can come with a long to-do list including mowing, weeding, watering, and fertilizing. Fertilizing is not always the answer. Many plants, including most perennials, as well as bushes, trees, and shrubs, don't need fertilizer at all. There are situations, however, in which […]