CN104488429A - Fertilization method of sugarcane - Google Patents

Abstract

The invention relates to a fertilization method of sugarcane. The fertilization method of the sugarcane comprises base fertilizer applying, topdressing in a tillering stage and topdressing in a jointing stage. The fertilization method of the sugarcane, provided by the invention, is divided into a plurality of ways according to the differences of the growth stages of the sugarcane, fertilization is carried out according to the differences of the fertilizers needed in the different growth stages of the sugarcane, and the fertilizers are scientifically and reasonably utilized, and thus the fertilizers can be saved, and moreover, the planted sugarcane is high in yield, and the water content and the sugar content are also greatly increased; meanwhile, the fertilization is carried out by means of matching organic fertilizers with inorganic fertilizers, and thus the fertilizer efficiency is increased, and the problem of soil salinization caused by planting is also avoided.

Description

The fertilizing method of a kind of sugarcane

Technical field

The invention belongs to chemical fertilizer field, be specifically related to the fertilizing method of a kind of sugarcane.

Background technology

Sugarcane is the general name of saccharum, and the modal edible sugarcane of China is bamboo cane.Sugarcane is applicable to planting in fertile soil, the place that sunny, summer in the winter temperature difference is large.Sugarcane is temperate zone and tropical crops, is the raw material manufacturing sucrose, and can refines ethanol as energy substitution product.Sugarcane is a kind of important economic crops, applies fertilizer very important in cane planting process, and the size of sugarcane and the height of sugar content have much relations with fertilising, and the output also affecting sugarcane opportunity of the kind of applying fertilizer and fertilising and sugar content.

Summary of the invention

The object of this invention is to provide a kind of Sugarcane Fertilization method, by the adjustment of sugarcane fertilizer, the time of applying fertilizer and fertilization type are adjusted, improves the output of sugarcane.

The present invention is achieved through the following technical solutions:

A fertilizing method for sugarcane, is characterized in that, comprises the following steps:

(1), before cane planting, applying fertilizer A is as base manure, base manure is composed of the following components by weight: the chicken manure 50-65 part become thoroughly decomposed, the cow dung 30-50 part become thoroughly decomposed, potassium sulfate 7-9 part, ammonium molybdate 1-2 part, Asian puccoon 0.5-1 part, yellow wormwood artemisia 1-1.8 part, EM bacterium 0.1-0.2 part, every mu of amount of application 800-1000kg, base manure is evenly sprinkled into before digging, and base manure is mixed with soil;

(2), topdress tillering stage, fertilizer B is imposed tillering stage sugarcane, fertilizer B is composed of the following components by weight: potassium sulfate 8-12 part, phosphoric acid diamines 5-8 part, wormcast 10-15 part, Asian puccoon 0.2-0.5 part, yellow wormwood artemisia 0.5-1 part, humus 20-25 part, when using, sugarcane root soil is opened 10-15cm, fertilizer is executed at sugarcane root, then water, every mu of applying fertilizer B 130-180kg;

(3), topdress elongating stage, at sugarcane applying fertilizer elongating stage C, fertilizer C is composed of the following components by weight: instant Si-K fertilizer 4-7 part, calcium dihydrogen phosphate 5-8 part, magnesium sulfate 1-2 part, boric acid 0.5-1 part, sodium citrate 0.2-0.5 part, every mu of amount of application 100-150kg.

Fertilizer A is obtained by weight ratio by following component: the chicken manure become thoroughly decomposed 58 parts, the cow dung 42 parts become thoroughly decomposed, potassium sulfate 8 parts, ammonium molybdate 1 part, Asian puccoon 0.8 part, yellow wormwood artemisia 1.2 parts, EM bacterium 0.15 part;

Fertilizer B is obtained by weight ratio by following component: potassium sulfate 9 parts, phosphoric acid diamines 6 parts, wormcast 12 parts, Asian puccoon 0.4 part, yellow wormwood artemisia 0.8 part, 22 parts, humus;

Fertilizer C is obtained by weight ratio by following component: instant Si-K fertilizer 5 parts, calcium dihydrogen phosphate 6.5 parts, 1.2 parts, magnesium sulfate, boric acid 0.8 part, sodium citrate 0.3 part.

The instant Si-K fertilizer that the present invention uses can use the instant Si-K fertilizer on market, and instant Si-K fertilizer easily absorbs, and containing silicon, promotes sugarcane production, can also promote sugar on sugarcane.

Fertilizer of the present invention is made up of fertilizer A, fertilizer B, fertilizer C, fertilizer A take farmyard manure as main component, add the potash fertilizer raw material needed for sugarcane production, use EM bacterial classification to improve soil simultaneously, increase soil fertility, and in fertilizer, add Asian puccoon and yellow wormwood artemisia, the compositions such as Asian puccoon and yellow wormwood artemisia active ingredient Acetylshikonin can promote that sugarcane root is for the absorption of potash fertilizer, nitrogenous fertilizer effectively, improve the availability of fertilizer, fertilizer A uses before cane planting as base manure; Based on fertilizer and potash fertilizer in fertilizer B, add Asian puccoon, yellow wormwood artemisia can promote that sugarcane is to the absorption of fertilizer, in sugarcane use in tillering stage, is the nutriment that sugarcane provides nitrogen and potash fertilizer etc. to need, raising sugarcane production speed; Fertilizer C mainly comprises phosphate fertilizer, potash fertilizer and trace element, uses in sugarcane elongating stage, promote synthesis and the accumulation of cane suger part, make sugarcane yield, sugar content significantly promotes, and fertilizer absorption ratio is high.

Beneficial effect of the present invention: Sugarcane Fertilization method provided by the invention is divided into multiple according to the difference of sugarcane production phase, required for sugarcane different growing stages, the difference of fertilizer is applied fertilizer, scientific and reasonable utilizes fertilizer, not only fertilizer can be economized on, and the sugarcane yield of planting out is high, water content and sugar content also significantly increase, the mode of simultaneously being arranged in pairs or groups by fertilizer and inorganic fertilizer is applied fertilizer, improve fertilizer efficiency, also the problem of planting the salinization of soil caused is avoided, the sugarcane grown is comparatively straight, even thickness.

Embodiment

A fertilizing method for sugarcane, is characterized in that, comprises the following steps:

(1), before cane planting, use base manure, base manure is composed of the following components by weight: the chicken manure 50-65 part become thoroughly decomposed, the cow dung 30-50 part become thoroughly decomposed, potassium sulfate 7-9 part, ammonium molybdate 1-2 part, Asian puccoon 0.5-1 part, yellow wormwood artemisia 1-1.8 part, EM bacterium 0.1-0.2 part, every mu of amount of application 800-1000kg, base manure is evenly sprinkled into before digging, and base manure is mixed with soil;

(2), topdress tillering stage, fertilizer B is imposed tillering stage sugarcane, fertilizer B is composed of the following components by weight: potassium sulfate 8-12 part, phosphoric acid diamines 5-8 part, wormcast 10-15 part, Asian puccoon 0.2-0.5 part, yellow wormwood artemisia 0.5-1 part, humus 20-25 part, when using, sugarcane root soil is opened 10-15cm, fertilizer is executed at sugarcane root, then water, every mu of applying fertilizer B 150kg;

(3), topdress elongating stage, at sugarcane applying fertilizer elongating stage C, fertilizer C is composed of the following components by weight: instant Si-K fertilizer 4-7 part, calcium dihydrogen phosphate 5-8 part, magnesium sulfate 1-2 part, boric acid 0.5-1 part, sodium citrate 0.2-0.5 part, every mu of amount of application 120kg.

Fertilizer A is obtained by weight ratio by following component: the chicken manure become thoroughly decomposed 58 parts, the cow dung 42 parts become thoroughly decomposed, potassium sulfate 8 parts, ammonium molybdate 1 part, Asian puccoon 0.8 part, yellow wormwood artemisia 1.2 parts, EM bacterium 0.15 part;

Fertilizer B is obtained by weight ratio by following component: potassium sulfate 9 parts, phosphoric acid diamines 6 parts, wormcast 12 parts, Asian puccoon 0.4 part, yellow wormwood artemisia 0.8 part, 22 parts, humus;

Fertilizer C is obtained by weight ratio by following component: instant Si-K fertilizer 5 parts, calcium dihydrogen phosphate 6.5 parts, 1.2 parts, magnesium sulfate, boric acid 0.8 part, sodium citrate 0.3 part.

Sugarcane fertilizer of the present invention is tested 200 mu of sugarcanes, and as experimental group, other 200 mu of sugarcanes are tested as a comparison, are contrast groups, and applying fertilizer A is as base manure before planting for experimental group, and every mu of usage amount 800kg, uses before planting; Fertilizer B used in tillering stage, every mu of usage amount 150kg; Fertilizer C used in elongating stage, and every mu of usage amount is 120kg; Contrast groups before planting applications of farmyard manure and composite fertilizer by weight the mixed fertilizer 800kg of 15:1; Tillering stage and elongating stage respectively use composite fertilizer 150kg and 120kg, other conditions are identical, display after harvesting, experimental group per mu yield reaches 2.8t, contrast groups per mu yield 2.1t, the average sugar content of experimental group sugarcane reaches 21.3%, contrast groups sugar content 17.5%, as can be seen here, uses the sugarcane yield of fertilizer of the present invention significantly to promote, and the sugar content of sugarcane significantly promotes, fertilizing method fertilizer cost provided by the invention also declines relative to control group.

The fertilizer absorption ratio that the present invention uses is higher, use this fertilizer and plant 5 years continuously, the output of sugarcane can not decline, and the output year after year using composite fertilizer sugarcane when the later stage uses identical fertilizer obviously declines, illustrate that this application process can improve soil, soil fertility can not be caused to decline.

Claims (1)

1. a fertilizing method for sugarcane, is characterized in that, comprises the following steps:

(1), before cane planting, applying fertilizer A is as base manure, base manure is composed of the following components by weight: the chicken manure 50-65 part become thoroughly decomposed, the cow dung 30-50 part become thoroughly decomposed, potassium sulfate 7-9 part, ammonium molybdate 1-2 part, Asian puccoon 0.5-1 part, yellow wormwood artemisia 1-1.8 part, EM bacterium 0.1-0.2 part, every mu of amount of application 800-1000kg, base manure is evenly sprinkled into before digging, and base manure is mixed with soil;

(2), topdress tillering stage, fertilizer B is imposed tillering stage sugarcane, fertilizer B is composed of the following components by weight: potassium sulfate 8-12 part, phosphoric acid diamines 5-8 part, wormcast 10-15 part, Asian puccoon 0.2-0.5 part, yellow wormwood artemisia 0.5-1 part, humus 20-25 part, when using, sugarcane root soil is opened 10-15cm, fertilizer is executed at sugarcane root, then water, every mu of applying fertilizer B 130-180kg;

(3), topdress elongating stage, at sugarcane applying fertilizer elongating stage C, fertilizer C is composed of the following components by weight: instant Si-K fertilizer 4-7 part, calcium dihydrogen phosphate 5-8 part, magnesium sulfate 1-2 part, boric acid 0.5-1 part, sodium citrate 0.2-0.5 part, every mu of amount of application 100-150kg.