The Role of Phosphorus in Crops
Phosphorus (P) is an essential nutrient for plant growth and development, playing a critical role in various metabolic processes, including photosynthesis, energy transfer, and DNA synthesis.
Phosphorus is a component of several key plant structural compounds and is a catalyst in numerous vital biochemical reactions in plants, especially in capturing and converting the sun’s energy into useful plant compounds.
Phosphorus and DNA
Phosphorus is a vital component of DNA, the genetic code of all living things. It is also a component of RNA, the compound that reads the DNA genetic code to build proteins and other compounds essential to create plants’ structure, seed production, and genetic transfer.
Adenosine triphosphate (ATP) is the ‘energy unit’ of all living things, including plants. In plants, ATP is formed during photosynthesis, with phosphorus in its structure, and participates in processes from the beginning of seedling growth through to seed formation and maturity.
Phosphorus is essential for the general health and vigor of all plants. Some specific growth factors that are associated with adding phosphorus to the crop are:
- stimulated root development,
- increased strength of stalks and stems,
- improved flower formation and seed production,
- more uniform and earlier crop maturity,
- increased nitrogen-fixing capacity in legumes,
- improvements in crop quality, and
- increased resistance to plant diseases.
Symptoms of Phosphorus Deficiency
A crop deficient in phosphorus will show slow growth, appear stunted, and be weak. Older leaves will have a dark green color and purple pigmentation. Since phosphorus is mobile in the plant, the bottom leaves are always affected first and show the earliest signs of deficiency.
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When spring has sprung, make sure your temperate and sub-tropical crops follow suit with Agroblen® 17-3.9-6.6+2.4Mg | 8-9M. This high-nitrogen granular NPK fertilizer has been specially formulated to help you establish your new temperate and sub-tropical plantations, such as avocados and citrus. With added magnesium for enhanced photosynthesis, this product is ideal for spring applications. Thanks to ICL’s patented Resin Release Technology, your plants can enjoy a controlled, sustained, and reliable 8-9 month nutrient release.
Agromaster 16-8-16+5MgO+16SO3 | 5-6M has a 94% coated N / 82% coated P and K A high value Agromaster formulation enriched with magnesium, making it ideal for longer crop cycles of vegetable crops, while the high coating % of NPK makes it ideal for placement on spots, bed or by row application (for example, tomatoes, peppers and eggplant).
Agromaster Hi N | 5-6M is a 95% coated N / 51% coated P / 100% coated K product, which thanks to this valuable 2-1-1 NPK analysis enriched with a high level of Mg combines a high level of coated nutrients and adequate longevity for long crop cycles in open field or protected areas to create an essential buffer of nutrients leading to uniform growth and higher yields (for crops such as tomatoes, peppers and eggplants).
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