a foliar fertilizer
A foliar fertilizer, weight ratio technology, applied in fertilizer mixtures, fertilization devices, applications, etc., can solve problems such as lack of various nutrients, and achieve the effects of reducing costs, increasing stress resistance, and improving utilization efficiency
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2015-10-28
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the technical field of fertilizers, in particular to a foliage fertilizer. Background technique
[0002] The structure of the leaf is different from that of the root. There are three ways for the leaf to exchange materials with the outside world. One is through the stomata mainly distributed on the leaf surface; the other is the hydrophilic pores in the cuticle of the leaf surface; , like the surface of the root system, absorbs nutrients into the interior of the leaves through active absorption. Therefore, leaves, like roots, have the characteristics of selective absorption of nutrients, which is also a way for crops to absorb nutrients.
[0003] In recent years, the application of nitrogen and phosphorus fertilizers has increased year by year, the relative decrease of organic fertilizers, and the lack of various nutrients such as potassium and boron deficiency have become increasingly serious, which has become a limiting fact...
Examples
Embodiment 1
[0014] The foliar fertilizer specifically includes the following components by weight: 18 parts of boric acid, 30 parts of potassium nitrate, 15 parts of ε-polylysine, 10 parts of polyacrylamide, 8 parts of ammonium molybdate, 20 parts of methylene succinic acid, 12 parts of trace elements, 0.4 parts of sodium nitrophenolate, 80 parts of water, and 0.6 parts of chitin.
[0015] The trace elements contain by weight: 8 parts of zinc, 0.6 part of copper, 0.5 part of iron and 0.8 part of manganese.
[0016] The ingredients in the foliar fertilizer are mixed according to the weight ratio, the stirring speed is 200-300r / min, and the reaction is carried out at 75-80°C for 30min.
[0017] The use of this foliar fertilizer for pumpkin planting increases yield by 20.8% and reduces insect damage by 21.5%.
Embodiment 2
[0019] The foliage fertilizer specifically includes the following components by weight ratio: 20 parts of boric acid, 35 parts of potassium nitrate, 20 parts of ε-polylysine, 15 parts of polyacrylamide, 12 parts of ammonium molybdate, 30 parts of methylene succinic acid, 15 parts of trace elements, 0.5 parts of sodium nitrophenolate, 90 parts of water, and 1 part of chitin.
[0020] The trace elements contain by weight: 10 parts of zinc, 1 part of copper, 1 part of iron and 1 part of manganese.
[0021] The ingredients in the foliar fertilizer are mixed according to the weight ratio, the stirring speed is 200-300r / min, and the reaction is carried out at 75-80°C for 30min.
[0022] Using the foliar fertilizer to plant jujube trees increased yield by 20.6% and reduced insect damage by 21.1%.
Embodiment 3
[0024] The foliar fertilizer specifically includes the following components by weight: 15 parts of boric acid, 25 parts of potassium nitrate, 8 parts of ε-polylysine, 5 parts of polyacrylamide, 5 parts of ammonium molybdate, 10 parts of methylene succinic acid, 2 parts of trace elements, 0.1 parts of sodium nitrophenolate, 60 parts of water, and 0.5 parts of chitin.
[0025] The trace elements contain by weight ratio: 1 part of zinc, 0.2 part of copper, 0.2 part of iron and 0.2 part of manganese.
[0026] The ingredients in the foliar fertilizer are mixed according to the weight ratio, the stirring speed is 200-300r / min, and the reaction is carried out at 75-80°C for 30min.
[0027] Using this foliar fertilizer for grape cultivation can increase yield by 19.7% and reduce insect damage rate by 22%.