成熟前期 > 成熟中期 > 伸根期 > 成熟后期。旺長(zhǎng)期和成熟前期是雹災(zāi)高危險(xiǎn)性與煙株高脆弱性時(shí)段,需要加強(qiáng)災(zāi)害防御。大田全生育期綜合雹災(zāi)風(fēng)險(xiǎn)總體以輕度等級(jí)為主,中度以上雹災(zāi)風(fēng)險(xiǎn)區(qū)域位于武夷山脈南側(cè)閩贛兩省交界一帶,應(yīng)適當(dāng)優(yōu)化烤煙種植布局。-龍?jiān)雌诳W(wǎng)" />

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福建烤煙不同生育期雹災(zāi)風(fēng)險(xiǎn)評(píng)價(jià)

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中圖分類號(hào):S572;P426.64 文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1007-5119(2025)02-0018-08

Risk Assessment of Hail Damage at Different Growth Stages of Flue-Cured Tobacco in Fujian

LIU Jun1,DU Chaofan2,LIN Mengfan1, XIAO Xiuzhu3*, CHEN Jiajin3 (1.LongyanMeteorologicalBureauofFujianProvince,Longya3640oo,F(xiàn)ujian,Chia;2.LongyanBranchofFujanProvicial Tobacco Company,Longyan3640o0,F(xiàn)ujian, China; 3.FujianMeteorological Service Center,F(xiàn)uzhou350o1,China)

Abstract: Therisofhaildamage wasasssedbasedondaysofhailoccurrence,tbacoplantingarea,eectiveleafnumberand insurancecompensationcoeficientinFujian.Thehaildamageriskindexwascalculatedwiththeriskofhaildamage,tobacofeld exposure,andtobaccoplant vulnerability.Thehaildamageriskassessment wascariedoutforfivegrowthstagesof tobacco, includingrootetesioperodigorosgowthriod,earlyaturitypriodiddleatritypiod,dlateaturityde results showedthat therisklevelofFujiantobaccoduring thevigorous growth periodandearlymaturityperiod was higher,adthe exposure levelofhaildamage intheborderareabetwensouthernNanpingandnorthemLongyan was higher.Thevulnerabilitylevel of tobacco plants duringthe vigorous growthperiodandearly maturityperodwasalsohigher.Theriskofhaildamage fromhighto lowisintheorderof vigorousgrowth period>earlymaturityperiod>middle maturityperiod>root extensionperiod>lateaturity period.The vigorous growth periodandearly maturity periodare high-risk periods for hail damageandhigh vulnerablty,sothe disaster prevention measures needs to be strengthened atthese stages.Thecomprehensive hail damagerisk in the whole growth periodis mildandthe moderateandabovehaildamageriskareaislocatedintheborderareaofFujianandJiangxiProvince,othe layoutof flue-cured tobacco planting should be properly optimized.

Keywords: flue-cured tobacco; hail damage; different growth stages; risk assessment; evaluation model

烤煙產(chǎn)量和品質(zhì)與氣候條件關(guān)系密切,從“趨利"方面進(jìn)行煙區(qū)烤煙種植氣候適宜性區(qū)劃[1-4],可為優(yōu)化烤煙種植布局、調(diào)控烤煙品質(zhì)提供科學(xué)指導(dǎo)。(剩余12646字)

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