Fruiter etiolation is concerned with more element actually, basically include root system problem and edaphic issue, still having is disease problem.
Edaphic nutrition lack or soda acid unbalanceBe in a few new the orchard that reclaim, content of the nutrient in soil is less, or criterion because use chemical fertilizer for a long time, unbalance of edaphic soda acid, perhaps protect fertilizer not easily in soil of a few sanded sexes. Suggest such soil can use a few organic fertilizer, in raising soil organic qualitative content, enhance edaphic health to spend. Bury through wintry fertilizer next apply wait for means, the fertility of promotional soil, OK also gush applies fertilizer of a few face of blade, stimulative face of blade turns quickly green.
General and most reason is root rot or fertilizer are killed wait for an element, caused damage of fruiter root system, bring about Huang Xie finally, when layer of our excavate earth views edaphic root system, we can discover hair of fruiter root system is yellow, without and so on of Mao Xi fibril, to this kind of phenomenon, the most important still repair compound radical to fasten first, complement again next nutrition, the proposal drenchs apply root of demon of 1-2 second sea model, make root system restore quickly, have normal government next again.
It is important that the root writtens guarantee wireworm disease is etiolation of a lot of fruiters reason, to root knot wireworm, need undertakes wireworm is administered first, can use phosphine of thiazole of · of drug A dimension commonly, to orange these breed, if be infection of Huang Long disease, basically be incorrigible, important still depend on preventing phylloxera, phylloxera of prevention and cure.
The etiolation influencing factor of the fruiter is numerous, to appearing the tree of etiolation, we should check blade to whether have the symptom that lack element first, it is normal to view root system next, we still can check edaphic circumstance, such ability suit the remedy to the case.
