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3 5 8 10t agricultural plastic mulching film to oil machine in zimbabwe
- Machine Type: vegetable seed oil machine
- Production Capacity:10 -3000TPD
- Dimension(L*W*H): 46*18*31
- Voltage: 400V/380V220V
- Advantage: Low Energy Saving
- Core Components:Motor, Gearbox
- Raw Material: vegetable seed
- Market: zimbabwe
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The Use and Recycling of Agricultural Plastic Mulch in China
The use of plastic film for mulching cultivation is an important agricultural production technology, which plays an important role in achieving agricultural yield increase and farmers’ income increase. China’s use of plastic mulch ranks first in the world, and China is also the country with the most severe residual plastic mulch pollution in farmland. It is of great significance to have a
Aims Plastic film mulching (PFM) induces strong soil warming and alters the water balance, thereby influencing microbial activities, particularly those associated with nitrogen (N) transformations, including mineralization from soil organic matter. The impact of PFM on interactions between N fate and soil N transformations remains unclear. Methods We investigated the complex interplay of soil
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Plastic film mulch use efficiency in agricultural production
While the use of mulch film in agricultural production has contributed to higher yields and improved crop quality in the short term, the long-term accumulation of residual plastic in farmland soils has led to deterioration of soil quality and reduction in crop production. Thus, there is a need to develop efficient management strategies to optimize plastic film mulch use. Under this
To begin, we calculated the amount of plastic film used, 60 kg ha −1, given 0.01 mm film (5) thickness × 7000 m 2 ha − 1 coverage area × 0.857 g cm − 3 film density and calculated GHG emissions as follows (He et al., 2018): (6) GHG emissions = ∑ i = 1 n A I i × E F i, where, AI i is the agricultural input during crop production
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Plastic film mulching reduces net greenhouse gas emissions
With the aim of assessing differentiation of greenhouse gas emissions as manipulated by plastic film mulching (PFM) from paddy field from a year-round perspective, we determined net ecosystem CO2 exchange (NEE, CO2 flux), CH4 and N2O fluxes from a rice–rapeseed rotation field. PFM and non-mulching (NM) treatments were set from 2014 to 2017 (May 2014 to April 2015, May 2015 to April 2016 and
Uses of mulching film; Agri rise ldpe biodegradable mulching film, for agriculture,... Black iris 100 micron mulching paper, gsm: 80, 120; Black & white agriculture mulching sheet; Agri rise mulch film, 1.2 mtr; Black ldpe mulching paper, 3 feet; Black agricultural pvc mulching film, for agriculture, 4 ft; Silver plastic tomato mulching paper
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A Review of Plastic Film Mulching on Water, Heat, Nitrogen
Plastic film mulching has been widely used to improve crop yield and water use efficiency, although the effects of plastic film mulching on water, heat, nitrogen dynamics, and crop growth are rarely presented comprehensively. This study investigated a large number of studies in film mulching fields from the past 10 years (mostly from 2019 to 2023) and summarized the impact of plastic film
China as one of the largest agriculture countries is facing a huge challenge to feed a population of over 1.4 billion. The redline of 1.8 billion mu (≈666.67 m 2 per mu) of arable land has been emphasized repeatedly and monitored seriously by the Chinese government in order to ensure national food security (Liu et al., 2014, Yin et al., 2019).
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An overview of the use of plastic-film mulching in China to
Plastic film has also been developed for use in different types of mulching systems, including flat mulching, ridge mulching, and partial and whole land-surface mulching. In 2012, ∼13% of China's cropland was mulched, accounting for 60% of the plastic film used for agricultural land mulching worldwide .
Plastic film mulching (PFM) is widely accepted as one of the important technologies used to promote the significant improvement of agricultural productivity and considerable changes in production
- Can plastic film be used for mulching cultivation?
- Authors to whom correspondence should be addressed. The use of plastic film for mulching cultivation is an important agricultural production technology, which plays an important role in achieving agricultural yield increase and farmers¡¯ income increase.
- Is mulching film a major source of macroplastics?
- A highly significant linear correlation (R2 = 0.61) was found between the consumption of mulching film and the plastic residue in soils, indicating plastic film mulching may be a major source of macroplastics.
- Does mulching increase microplastic concentrations?
- Macroplastics concentrations are greater in western China than in eastern China. Significant correlation was observed between mulching mass and plastic residues. The abundances of microplastics increased with continuous plastic mulching. Plastic mulching was the direct source of macro/micro plastics in soils.
- Is plastic mulching a major source of macroplastics in farmlands in China?
- A highly significant linear correlation is observed, with R2 = 0.61 (p < 0.001), indicating that plastic film mulching was the major source of macroplastics in farmlands in China (Fig. 1). Large amounts of macroplastics remain and accumulate in the soil, which may contribute to the formation of microplastics.
- Can plastic film mulch improve soil hydrothermal conditions?
- Applying plastic film mulching can efficiently improve soil hydrothermal conditions by reducing nitrogen leaching, increasing soil temperature, and reducing soil water loss through evaporation (Gu et al., 2020). Adoption of plastic film mulching may also control weed growth and reduce water and nutrients losses to the weed (Gao et al., 2019).
- Can plastic film mulch reduce weed growth in South China?
- In South China, weed control has been a major challenge for crop growth. Adoption of plastic film mulching could largely inhibit weed growth by as much as 90%, which benefits for higher nutrient uptake and space for crops and consequently promotes crop production and water use (Gao et al., 2019).