板栗是较难贮藏的林木种子,它怕干、怕湿、怕热、怕冻,又易遭病虫害。要贮藏好板栗,应注意以下三点:1.适时采收一般在苞刺由绿变黄褐色,并有30～40%的总苞开裂,部分栗果自然落下时采收。选择通风阴凉的地方,将采收的总苞堆放7～10天,使栗果充分成熟,自然脱落。选择饱满、整齐、无碰伤、无病虫的板栗进行贮藏。2.贮前灭虫板栗的主要害虫是栗实象鼻虫。灭虫的方法有:(1)在封闭的室内,每立方米空间用甲烷60克,熏蒸3～4小时。(2)将板栗浸入水中,每天换水一次,并上下翻动,7天后象鼻虫窒息死亡。(3)板栗浸 Chestnut is more difficult to store forest seed, it is afraid of dry, afraid of wet, afraid of heat, afraid of freezing, but also susceptible to pests and diseases. Chestnut should be stored, should pay attention to the following three points: 1. Timely harvest in general from the brawn thorn green to yellow-brown, and 30 to 40% of the total bud cracking, part of the natural fall when harvest chestnuts. Choose a cool place, the collection of plugs stacked 7 to 10 days, so full of ripe chestnut, natural off. Choose full, neat, no bumps, no worms chestnut storage. 2. Pre-storage pest control Chestnut is the main pest chestnut weevil. Pest control methods are: (1) In a closed room, with 60 grams of methane per cubic meter of space, fumigation 3 to 4 hours. (2) The chestnut immersed in water, change the water once a day, and flip up and down, weevil died after 7 days. (3) chestnut dip