首页/ 题库 / [问答题]实生播种苗防寒措施。的答案

实生播种苗防寒措施。

问答题
2022-11-24 07:21
查看答案

正确答案

1、熏烟法
2、灌溉法
3、埋土法
4、雪埋法
5、其他方法覆草、设防风障、设暖棚


试题解析

标签: 种苗学 林学
相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

汽轮机厂房冬季防寒防冻的措施有哪些?
简述苗木防寒的措施。
果树种子生活力的鉴定方法有()、()及()等。实生育苗中种子的播种方式有两种即()和();播种方法有()、()和();其中()适于大粒果树种子,如核桃、板栗、桃、银杏等;()适于小粒果树种子,如海棠、君迁子、石榴、酸枣等;散播适于小粒种子,缺点是苗木密度大,幼苗生长细弱,管理不便。
什么叫实生苗?实生苗在园艺栽培中用途?
实生苗是用()繁殖的砧木苗或果苗。
播种育苗地管理措施,从播种到幼苗出土,具体包括()。
起苗要达到一定深度,一般针、阔叶树实生苗起苗深度为()。
利用实生苗繁殖的果木,播种期的确定是:温带常用春播和秋播;亚热带和热带全年均可播种。
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
小麦播种深度对能否出全苗影响很大。
防寒措施:门窗玻璃完整(),并做好门窗缝隙的防寒。
广告位招租WX:84302438

免费的网站请分享给朋友吧