Chemical fertilizer sort has a lot of, the letter on chemical fertilizer bag also is varied, friend of a lot of farmers does not know is what meaning, we understand below, when lest be in,buying chemical fertilizer by flicker!
We are in the process of use chemical fertilizer, some moment can see on market mark has the model of written characters of HNK above bag of a few chemical fertilizer. Consulted after relevant data, do not have the fertilizer of this kind of mark.
Normally the circumstance falls, the compound fertilizer that we encounter undertakes tagging with NPK, n expresses nitrogen; P expresses phosphor, express with P2O5; K expresses potassium, express with K2O.
TE expresses to microelement is contained in fertilizer.
The manufacturer can be commonly in their technical manual the content of the microelement in showing fertilizer and configuration. Additive microelement basically has boron, iron, zinc, copper, molybdenum, join state in order to add chela among them microelement is best.
Balance water dissolve fertilizer for instance: 20-20-20+TE. The total nitrogen content in expressing this water-solubility fertilizer is 20% , 5 oxidation the content of 2 phosphor is 20% , the content of oxidation Potassium is 20% , TE expresses to microelement is contained in fertilizer.
3, HFKThe data consults related the course show, did not discover relevant alphabetical meaning. May be certain manufacturer is exclusive fertilizer, also may be a few fertilizer that certain small manufacturer undertakes hitting edge ball.
If everybody encounters fertilizer to pack the mark on bag to have such letter must careful, and buy manure must go normal farming endowment inn is bought.
4, HAKHAK Chinese name is humic acerbity Potassium, can see the compound fertilizer that contains HAK appears on the market occasionally, it is to contain usually humic the compound fertilizer of acerbity Potassium.
Humic in acerbity Potassium humic acerbity function group can absorb ion of Potassium of keep in storage, prevent to follow water prediction of a person's luck in a given year in sandy soil and leaching sex soil, can prevent agglutinant soil again to potassium fixed.
Additional and humic the certain part of acerbity Potassium is the small element such as yellow corrupt acid humic acerbity, mineral to containing feldspar of potassium silicate, Potassium to wait have corrosion effect, OK and slow decompose those who increase potassium to release a quantity, raise the content of quick result Potassium.
5, HAHA is humic acerbity.
The great majority on our market contains yellow humic acid, black humic acid and palm humic acid inside humic acid. Among them, the yellow humic acid inside is had adjust action, belong to kind grow conditioning agent, have to crop promote grow and the action with control crop outspread stoma.
In the meantime, from the extraction in humic acid particular yellow humic acid and oxidation Potassium can make yellow corrupt acerbity Potassium.
At present science considers to make clear, edaphic fertility depends on greatly in soil humic acerbity content.
6, FAHA is humic acerbity.
FA is yellow corrupt acid, it is to cultivate content to grow conditioning agent, can promote a plant to grow, what can control stoma of crop face of blade appropriately especially is open degree, reduce rising, antagonism drought has main effect, can raise a plant to fight go against ability, increase production and improvement character action, but as alkalescent as a few blame pesticide is mixed with, often have in coordination synergism.
Some fertilizer manufacturer can say inside those who contain is fertilizer of FA factor function.
Special attention
When manure is bought on market, of general and compound fertilizer tagging is N, P2O5, K2O, so if you are encountered a few either the fertilizer that such tagging needs special caution.
For instance, mount of a kind of bag indicates to expect for compound fertilizer, but the total nutrient below however such mark wear: N-P2O5-Kom or N-P2O5-HAK, possible still other what is one final, but not be K2O.
On the market, tag on the outer packing that has a few compound fertilizer " Kom " model of written characters, include to produce enterprise or agency to explain saying this is to contain potash fertilizer, actually professional personage expresses, "Kom " the relation that does not have half wool money with potash fertilizer.
A few fertilizer that everybody encounters are above common abecedarian explains on bag, everybody avoids in action!
Transmit gives the farmer beside you the friend!
