2006-4-30 16:30:28
Save statistical bureau investigation according to Zhejiang: From 2003 price of Zhejiang province mulberry silk appears since restoring a gender to rise, to the portion rose in price in July 2005 impetus aggravate, enter perch to move; Occupied in March 2006 fine investigation of bureau of the statistic that start city, cancelled along with what quota of our country textile restricts 2005, mulberry silk export increases ceaselessly, domestic new product increases, utility expands, accept pod output restriction, 2005 rocket of factory price of mulberry silk of second half of the year, the portion achieved the history in Feburary 2006 highest, at present the price has fall after a rise a bit, but still return than historical record high tall. How perch of avoid silk price moves bring potential risk, stable silkworm mulberry produces a situation, had caused various silkworm mulberry to produce the height of management department to take seriously. Understanding silkworm mulberry produces peak period mulberry field excessive management is ill to mulberry the effect that bug disaster happens and environment of mulberry field zoology causes, it is precautionary mulberry disease bug calamity is eruptive, the premise that checks mulberry field zoology worsens continuously, also was 2006 mulberry the key that keeps the job.1.2006 years disaster of mulberry ill bug happens trend discussion
1.1.2005 years mulberry plant diseases and insect pests produces general situation
Ill plague of insects of two provinces mulberry killed river, short for Zhejiang Province 2005 overweight 2004, show medium or medium happening of lay particular stress on. Chu Xia suffers continuously influence of weather of high temperature drought, class number of mulberry field mite estimates rapid growth, because spring mulberry field takes a page more, cause mulberry field mite kind produce cardinal number taller; Area of Jiangsu Nantong silkworm also reports mulberry field mite kind happen greatly. Hua Dong area still lasts during Mei Xun hot weather of high temperature fine is angry, zhejiang gave a plum on June 28, area of silkworm of north of short for Zhejiang Province is empty plum weather, relatively shift to an earlier date all the year round half month enters climate of drought of Fu Xia high temperature, seedling of peaceful mulberry of tung countryside, sea produces an area to suffer mite kind the serious harm with mulberry thrips, especially young age mulberry seedling becomes a hair of quality of expressional part of a historical period to fizzle out, foliaceous qualitative ageing; After mulberry summer cut down, of bud young tender new tip, be affected generally by miniature pest, till in July the middle ten days of a month " Chinese flowering crabapple " and at the beginning of August " Mai Sha " twice the typhoon is affected, river, short for Zhejiang Province is main silkworm area ravages of a drought removes basically, the happening of miniature pest is restrained temporarily, the pest of scale wing eye such as looper of field mulberry snout moth's larva, mulberry, remove as ravages of a drought, development plan is shown accelerate a trend, to mulberry unripe progress entered Cheng Mo in September, the mulberry field pest that gives priority to with mulberry snout moth's larva is local and serious happen, the pest such as mulberry looper shows trend of happening of lay particular stress on in medium, the last ten-day of a month.
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