Gossypol, which is produced by gland cells in the leaves of cotton , is an attractant to the boll weevil

棉葉腺胞分泌的棉酚對棉鈴象鼻蟲是一種引誘劑免费专区-iGAO视频网_为爱搞点激情。

Mainly the application of boll beany; Assiting system with the control of open-loop system and its working prinples; The design of the whole machine structure and it advantages and disadvantages; The design of the numerically controlled device ,and its control principles.

此設(shè)計(jì)主要對數(shù)控磨床的機(jī)構(gòu)進(jìn)行設(shè)計(jì)亚州黄色一级无码，了解單片機(jī)的工作原理国产91视频有限公司，主要有以下幾個(gè)方面：X黄片免费观看2019、Y工作臺的傳動(dòng)機(jī)構(gòu)設(shè)計(jì)，主要是滾珠絲杠的運(yùn)用国产精品大屁股AⅤ在线；伺服系統(tǒng)應(yīng)用開環(huán)控制美女一级A片免费视频在线观看，了解它的工作原理；機(jī)床整體結(jié)構(gòu)的設(shè)計(jì)天天黄色视频入口，了解優(yōu)缺點(diǎn)插下面的视频，充分考慮主要矛盾，擇優(yōu)選炔灞仆贰日韩综合在线视频；數(shù)控裝置的設(shè)計(jì)，了解其控制原理亚洲国产精品一区二区玖玖爱。

The principle of the Bayesian estimation was used for forecasting the cotton phytophhtora boll rot epidemics in Shanghai.

本文描述了貝葉斯估計(jì)理論的基本原理及其在植物病害流行預(yù)測中的應(yīng)用国产精品视频一区二区三区手机版。

Bayesian estimation ; Cotton phytophthora boll rot ; Epidemics ; Forecast

貝葉斯估計(jì)；棉鈴疫蔡迫诉弦贿隙谙卟シ拧女性自慰A级毛片；流行；預(yù)測

The symptoms of the cotton boll rot caused by Pantoea agglomerans include hindering open bolls,discolored lint and immature or dead seeds.

成團(tuán)泛菌引起的棉花爛鈴病主要造成棉鈴?fù)滦醪粫?777视频，棉纖維變色十八禁止观看黄色网站，籽粒干癟。

In the long run, they saw that the boll weevil had, in fact, done them a favor by destroying their crops.

從長遠(yuǎn)來看日本啪啪网午夜啪啪网网站，他們發(fā)現(xiàn)棉鈴象甲蟲雖破壞了農(nóng)作物国产白色视频在线观看2，但實(shí)際上反倒幫了他們的忙。

Before 1995, it was controlled with insecticides targeting other insect pests such as tobacco budworm and boll weevil.

你把技術(shù)費(fèi)和種子處理費(fèi)用加上一级欧美一级日韩片野外，就會(huì)明白為什么我們的棉花種植面積正在減少国产浮力网。

Farm demonstration work in the South helped to fight the cotton boll weevil.

南部農(nóng)場示范工作大大幫助了對棉花象鼻蟲的防治。

Surprisingly, it was erected because of the devastation5 the boll weevil caused to the cotton crops of the surrounding area!

令人驚訝的是毛片全网站，給棉鈴豎立雕像卻是源于它對周圍地區(qū)棉花作物的破壞中文色婷婷国产精品视频。

Certain boll shapes and absence of nectarines reduces easy avenues of penetration into the boll.

某些鈴形和無蜜腺減少病菌容易進(jìn)入棉鈴的途徑。