Liquid fertilizer with seedling function and high stability and preparation method of liquid fertilizer

Abstract

The invention discloses a liquid fertilizer with a seedling function and high stability. The liquid fertilizer is prepared from the following raw materials in parts by weight: 35-40 parts of calcium superphosphate, 8-12 parts of a mepiquat chloride preparation, 280-320 parts of powdery potassium silicate,5-6 parts of dried blood, 8-12 parts of lake mud, 12-18 parts of sesame seed meal, 4-5 parts of grape seeds, 3-5 parts of pineapple juice, 18-22 parts of monopotassium phosphate, 8-12 parts of potassium feldspar, 6-8 parts of volcanic mud, 15-25 parts of chlormequat chloride, 4-7 parts of cassava residue, 4-6 parts of pinus massoniana needles and 800-900 parts of cassava residue. According to the liquid fertilizer disclosed by the invention, the problem that available silicon is not suitable for being directly used is solved; by virtue of a chelate production method, the obtained fertilizer is stable in performance, wide in function and free of a toxic or side effect; rooting of crops and formation of blossom buds can be effectively promoted; the effect of developing seedlings and stems is reached.

Description

technical field [0001] The invention relates to the technical field of fertilizers, in particular to a highly stable liquid fertilizer with the function of strengthening seedlings and a preparation method thereof. Background technique [0002] Promoting the cultivation of super rice is a long-term strategy to ensure food security. In 2013, the promotion area of ​​super rice in my country reached 120 million mu, and there have been typical super rice research demonstration pieces exceeding 900 kg per 100 mu across the country. However, common phenomena such as high-yield lodging and machine-harvesting difficulties often occur in the cultivation of super rice, and the lodging-resistant cultivation of super rice has become an important technical problem at present. In the past, the solution was to soak the seeds with paclobutrazol and other plant growth regulators when sowing rice, and to spray them on the leaves at the seedling stage and jointing stage. There were problems...

AI Technical Summary

Problems solved by technology

It is a balanced composite system based on liquid potassium silicate and macroelements, trace elements, and organic matter, which can effectively improve the utilization rate of silicon and various nutrient elements by crops, and play a certain role in strong stem lodging resistance of rice, but it is not effective for rice. Strong seedlings have no promoting effect