The sunflower Alternaria black spot is a very important fungal disease, which was first reported in China during the 1960s. It is still a potential threat to sunflower production at present.

向日葵黑斑病是一種重要的真菌病害黄页网在线观看视频大全，我國(guó)于20世紀(jì)60年代首次報(bào)道欲色天天婬香婬色综合网，目前對(duì)向日葵生產(chǎn)仍存在巨大威脅。

A method for determination phenolic acid(chlorogenic acid and caffeic acid)in sunflower seed s by HPLC was described.

建立了測(cè)定向日葵籽中酚酸含量的高效液相色譜法最新永久福利地址发布页，同時(shí)測(cè)定了部分向日葵品種中酚酸的含量国产激情交换3pi在线看。

More money than having a field of sun flowers or corn from which you can press oil.

需要的錢(qián)比擁有一塊向日葵或玉米地要多，而你可以從向日葵或玉米地中榨油免费一级欧美性大片口咬。

One of the critical points in the design process was when it was pointed out that the sun collection mechanic was hard to learn for players who had never played Real-Time Strategy games. These players would plant peashooters but not enough sunflowers, and often lose because of that. So we took the sunflower's price down from 100 to 50 (the cheaper price would encourage players to buy it over the peashooter). That one change required a rebalancing of the entire game, but it was well worth it.

在設(shè)計(jì)中很重要的一點(diǎn)就是我們當(dāng)時(shí)對(duì)于向日葵的價(jià)格設(shè)定黑人玩弄人妻一区二区三区，很多沒(méi)有玩過(guò)即時(shí)戰(zhàn)略游戲的玩家不懂得資源的累積亚洲另类网，他們往往會(huì)建造太多的豌豆射手而忽略去補(bǔ)充向日葵，最后因?yàn)橘Y源不足而輸?shù)袅擞螒蛄砝嘧ㄇ谝灰常晕覀儗?strong>向日葵的價(jià)格從100調(diào)整到了50（便宜的價(jià)格會(huì)鼓勵(lì)玩家多多建造它可以看理论片的网站，而不是把資源全部用來(lái)建造豌豆射手），雖然這只是我們關(guān)于游戲平衡性調(diào)整的一個(gè)例子欧美性爱aaaaaa图片，我們花了不少時(shí)間去調(diào)整游戲的方方面面免费观看黄色A片级视频，但事實(shí)證明還是值得的。

Thirdly, we also examine the effect of these extracts on maize seed germination rate, maize seeding height and fresh weight, and the results show that three extracts are safe to maize at the concentration of 1:20, with a inhibit rate under 4 %.We further identified and purified organic acids, alkaloids hydroxybenzenes and neutral materials from extract and examined their effects on Amaranthus retroflexus L. seeds.

實(shí)驗(yàn)結(jié)果表明在干樣：水為1：50以?xún)?nèi)在线永久观看的黄色网站，這三種向日葵的葉片提取液對(duì)反枝莧種子萌發(fā)和幼苗株高你懂的福利在线、鮮重及出葉數(shù)的抑制效果都非常顯著；隨著提取液濃度的下降抑制作用也呈明顯的下降趨勢(shì)免费三级自拍偷拍电影视频网；通過(guò)實(shí)驗(yàn)數(shù)據(jù)比較黄美女，這三種向日葵葉片提取液對(duì)反枝莧種子萌發(fā)抑制和對(duì)反枝莧幼苗株高、鮮重及出葉數(shù)的抑制效果略有差異www.zipai。

The sunflower is an annual plant in the family Asteraceae, with a large flower head.

向日葵久久久精品国产亚洲Av，別名太陽(yáng)花欧美ay人人操人人爽,的天堂，是一種可高達(dá)3米的大形一年生菊科向日葵屬植物婷婷网五月天天综合天天爱。

Then product between the plant height and stem-diameter of sunflower is marked as the integrated index and regarded as primary variable. Choosing water conter and EC as secondary variable, the integrated index of sunflower is estimated using the three variables CK method that is in the form of covariance function.

將向日葵株高與莖粗的乘積記為綜合性指標(biāo)并視為主變量，選取土壤含水率與EC值為輔助變量人人收人人看人人摸人人操，分別運(yùn)用CK法與普通克立格法(Ordinary Kriging800Avocm，簡(jiǎn)記為OK法)對(duì)向日葵綜合性指標(biāo)進(jìn)行預(yù)測(cè)研究。

Study on the Chemical Consitituents of Helianthus Annuus, Vernonia Cumingiana and Eritrichium Rupestre

向日葵黑人粗大性爽视频，毒根斑鳩菊和石生齒緣草化學(xué)成分研究向日葵www.spdbyt.com，毒根斑鳩菊和石生齒緣草化學(xué)成分研究

In order to ensure the quantity and quality of sunflower, when sunflower acreage accounts for 10% of cultivated land area, the distance between apiaries is better no more than 2600 meter.

為了保證向日葵的產(chǎn)量和質(zhì)量，在向日葵種植面積占耕地面積10%左右情況下狼友地址，對(duì)向日葵進(jìn)行蜜蜂授粉時(shí)一级黄色网站一，蜂場(chǎng)之間距離不宜超過(guò)2600 m。

Results showed that shoot biomass of H. annuus was significantly higher than that of R. acetosa and R. hastatus; among three plant species, 134Cs specific activity in shoots was the highest in H. annuus after 50 d-treatment, however after 70 d-treatment, that in R. acetosa was the highest. Bioaccumulation ratio reached 1.5, 1.4 and 1.3 in R. acetosa, R. hastatus and H. annuus after 70 d-treatment, and the former two plants kept with trend of continuously increasing. Three plants were resistant to 134Cs contaminated soil and capable of translocating 134Cs from soil to plants. Among them, H. annuus removed greatest 134Cs amount in the aboveground part during the experiment period, and R. acetosa, R.

結(jié)果表明caoprom在线公开视频在线频，向日葵地上部生物量顯著高于酸模和戟葉酸模www.99riav3.c鈥唌；處理50d時(shí)，向日葵地上部134Cs比活度在3種植物中達(dá)到最高就爱操逼网，而在處理70d時(shí)中文字幕手机在线观看第一页，酸模地上部134Cs的比活度達(dá)到最高；處理70d時(shí)A片特级免费欢迎您，酸模淫荡网国产人人、戟葉酸模和向日葵對(duì)134Cs的富集系數(shù)均大于1，分別達(dá)到1.597国产公开免费视频、1.4和1.3高清免费毛片，且前2種植物繼續(xù)保持快速上升的趨勢(shì)黄色网站真人版。3種植物對(duì)銫污染土壤具有一定的忍耐性，并具有較強(qiáng)的從土壤向植物轉(zhuǎn)移銫的能力五月丁香六月婷婷在线；在本實(shí)驗(yàn)期內(nèi)（70d）向日葵對(duì)土壤中放射性銫的剔除能力最強(qiáng)人人黄色网，而酸模和戟葉酸模則具有更強(qiáng)的銫轉(zhuǎn)移能力。