推薦產(chǎn)品
3-(4-chlorophenyl)-4-phenyl-4,5-dihydro-1H-pyrazole 2-(chloromethyl)-3-methylpyridinehydrochloride 1-(2-bromo-4-methylphenyl)ethanone 3-chloroisoquinoline-4-carbonitrile 5,8-dichloropyrido[3,2-d]pyridazine 2-bromomalononitrile 2-(4-(bromomethyl)phenyl)benzo[d]thiazole 1-(bromomethyl)-3-methoxy-2-nitrobenzene 6-bromo-1H-[1,2,3]triazolo[4,5-b]pyridine 4-iodo-2-((trimethylsilyloxy)methyl)thiazole 6-iodoimidazo[1,2-a]pyridine-3-carbonitrile 2-(4-chlorophenyl)-2-morpholinoacetonitrile 4-chloro-7H-pyrrolo[2,3-d]pyrimidine 4-chloroisothiazole 5-bromo-6-chloro-1H-indole 7-chloro-3H-imidazo[4,5-b]pyridine ethyl3-(4-formylphenyl)propanoate 2,3-dibromobenzaldehyde 1-(5H-chromeno[2,3-b]pyridin-7-yl)ethanone 5H-chromeno[2,3-b]pyridin-5-one 3-chloroisoquinoline-4-carbaldehyde (E)-2-(3-oxoprop-1-enyl)benzaldehyde methyl4-formyl-3-nitrobenzoate 5,6-dimethoxy-2,2-dimethyl-2,3-dihydro-1H-inden-1-one 1-methylbicyclo[4.1.0]heptan-3-one 3-nitro-4-(trifluoromethoxy)benzaldehyde 2-hydroxyquinoline-6-carbaldehyde 2-nitro-3-(trifluoromethyl)benzaldehyde 1-(2-fluoro-4-methoxyphenyl)propan-2-one tert-butyl3-fluoro-4-oxopiperidine-1-carboxylate tert-butyl3-oxopropylcarbamate 2,2-dimethylcyclohexanone 9H-carbazole-3-carbaldehyde N,N-dimethyl-2-oxoacetamide 2-methylpent-4-yn-2-ol 3-tert-butyl-4-hydroxybenzonitrile 4-bromo-2-tert-butylphenol 1,3-dibutoxypropan-2-ol methyl4-hydroxyquinoline-6-carboxylate methyl3-cyano-4-hydroxybenzoate 4-chloro-6-methoxyquinolin-7-ol 3,4-dihydro-2H-benzo[b][1,4]oxazin-7-ol 2-(2-aminothiazol-5-yl)ethanolhydrochloride (R)-ethyl2-chloropropanoate (S)-4-amino-5-(4,4-dimethylcyclohexylamino)-5-oxopentanoicacid (1s,4s)-4-hydroxycyclohexanecarboxylicacid (S)-2-(tetrahydrofuran-3-yloxy)aceticacid (1S,4R)-1-methyl-4-(prop-1-en-2-yl)cyclohex-2-enol (R)-4-(hydroxymethyl)oxazolidin-2-one (S)-4-(hydroxymethyl)oxazolidin-2-one 化工資訊 今年春夏季繭絲市場(chǎng)行情回暖，蠶繭收購(gòu)價(jià)格比去年同期漲幅較大，刺激了蠶農(nóng)的養(yǎng)蠶積極性。重慶涪陵區(qū)正秋季養(yǎng)蠶發(fā)種比較理想，實(shí)際發(fā)種11108張，同比增加550張，增幅5.2%。但進(jìn)入8月份以來，由于重慶市遭受持續(xù)高溫干旱時(shí)間長(zhǎng)達(dá)20天左右，涪陵區(qū)秋蠶生產(chǎn)受到了嚴(yán)重影響，尤其是百勝、珍溪等沿江鄉(xiāng)鎮(zhèn)受到的影響特別嚴(yán)重。
全區(qū)桑園受災(zāi)面積達(dá)4萬余畝，受災(zāi)比例在90%以上；有30%的桑樹葉子全部落完，桑葉產(chǎn)量總減產(chǎn)50%，由于高溫干旱惡劣氣候引起的養(yǎng)蠶缺葉和引發(fā)蠶病的發(fā)生，造成正秋季養(yǎng)蠶損失慘重，共計(jì)損失4400余張，占發(fā)種數(shù)量的40%，嚴(yán)重影響了晚秋養(yǎng)蠶生產(chǎn)。雖然隨著近期降雨的到來，基本緩解了旱情,但目前統(tǒng)計(jì)的晚秋訂種數(shù)量卻比去年同期大約減少40%。
