초록 ▼

A fertilizer controllably affecting composition which is easy to handle and which has enormous ability to transfer nitrogen to plant organism and improve the growth, has now been invented by including into it 30-90% by weight of a compound containing plant nutrients, 6-50% by weight of water, 2-20%

A fertilizer controllably affecting composition which is easy to handle and which has enormous ability to transfer nitrogen to plant organism and improve the growth, has now been invented by including into it 30-90% by weight of a compound containing plant nutrients, 6-50% by weight of water, 2-20% by weight of oil and 2-25% by weight of water-in-oil type (w/o) surfactant, whereby the composition is in the form of a stable paste or an emulsion slurry.

대표청구항 ▼

A controlled-release fertilizer composition, comprising as a mixture plant nutrients, water, oil, w/o type surfactant, characterized in that said composition is in the form of a paste containing 30-86% by weight of a compound containing water-soluble plant nutrients, 10-30% by weight of water, 2-20%

A controlled-release fertilizer composition, comprising as a mixture plant nutrients, water, oil, w/o type surfactant, characterized in that said composition is in the form of a paste containing 30-86% by weight of a compound containing water-soluble plant nutrients, 10-30% by weight of water, 2-20% by weight of oil, and 2-25% by weight w/o type surfactant. The method of fertilizing plants growing in soil comprising forming a controlled-release fertilizer composition having as a mixture plant nutrients, water, oil, and w/o type surfactant in the form of a paste containing 30-86% by weight of a compound containing water-soluble plant nutrients, 10-30% by weight of water, 2-20% by weight of oil, and 2-25% by weight w/o type surfactant; and adding said fertilizer composition to the soil in the form of said paste.