The results indicated that applying 105kg/hm^2 nitrogen and 75kg/hm^2 phosphorus fertilizer is the most economic and rational method; applying 45000kg/hm^2 farm manure with phosphorus as base fertilizer, two thirds nitrogen as seed manure and one third nitrogen as topdressing is more economic and rational; the best planting density is 67500plant/hm^2; the transplanting style after growing seedlings in small arch greenhouse in early spring and the multiple cropping style after rape harvesting should be extended over large areas; the multiple cropping style after wheat harvesting should be extended in the southern rivers rigions of this locality.

對&慶甜1號&進行了肥效欧美A片最新网址、密度及分期栽培試驗，結果表明日韩a无v码在线播放，正常條件下地膜覆蓋種植&慶甜1號&經濟合理的氮搜锁一个能看的毛片网站、磷施用量為N 105kg/hm^2、P2O5 75kg/hm^24455vw在线视频；45000kg/hm^2農家肥和磷肥一次性基施黄网站在线观看视频免费，氮肥的2/3作種肥，1/3作追肥施用方式較為經濟合理亚洲欧洲日韩黄片一区二区；最佳種植密度為67500株／hm^2久久国产精品激情视频；早春小拱棚育苗移栽和油菜茬復種兩種種植模式宜在當?shù)卮竺娣e推廣，麥茬復種適宜在當?shù)啬喜看ǖ赖貐^(qū)推廣91色狼播。

The results indicated that applying 105kg/hm2 nitrogen and 75kg/hm2 phosphorus fertilizer is the most economic and rational; applying 45000kg/hm2 farm manure with phosphorus as base fertilizer, two thirds nitrogen as seed manure and one third nitrogen as topdressing is more economic and rational;the best planting density is 67500 zhu/hm2, the transplanting style after growing seedlings in small arch greenhouse in early spring and the multiple cropping style after rape stubble should be extended over large areas, the multiple cropping style after wheat stubble should be extended in the southern rivers rigions of this locality.

在隴東旱作條件下国产精品不卡在线观看，通過對&慶甜1號&進行肥效、密度及分期栽培等試驗AV琪琪，正常條件下施N 105kg/hm2好看的久久黄网站、P2O5 75kg/hm2是地膜覆蓋種植&慶甜1號&經濟合理的氮、磷施用量黄色视网站免费网址；45000 kg/hm2農家肥和磷肥一次性基施在线免费观看国产黄色A片高清、氮肥的2/3作種肥久草中文av在线，1/3作追肥施用較為經濟合理国产高清在线A免费视频观看_日韩特黄；最佳種植密度為67500株/hm2；早春小拱棚育苗移栽和油菜茬復種兩種種植模式宜在當?shù)卮竺娣e推廣国产免费三级片视频，麥茬復種適宜在當?shù)啬喜看ǖ赖貐^(qū)示范推廣最新2021自拍自产视频。

Quick-frozen vegetables: snow peas, green concanavalin, sweet pea , asparagus, cauliflower, garlic, spinach, rape and so on.

速凍蔬菜類：荷蘭豆，青刀豆金发白妞AV在线播放，甜豌豆精品视频9999，蘆筍，花菜美女色色色网站，蒜米国内精品视频一区二区，菠菜中国农村妇女HDⅩXX，油菜等。

The cattle are fed on barley, grass and rape.

用大麥人人漂人人操，草和油菜喂養(yǎng)牲口国内机关自拍视频在线观看。

The treatment with 0.05% activated charcoal produced 24 embryos per plate,which increased 1.7 embryos per plate,as compared with the treatment without activated charcoal.

對甘藍型油菜小孢子培養(yǎng)再生植株的染色體加倍及移栽的研究結果表明，在小孢子培養(yǎng)初期加50mg/L秋水仙堿加倍效率最佳日本屄视频，加倍率達到67.6%欧美乱人伦中文视频在线观看。

This morning I got up at 5 AM, came to my office to have a phone interview with Prof. Martin L. Perl at Stanford, 1995 Nobel Prize Co-winner in Physics.

今天早上我起床下午5時許，來到我的辦公室有一個電話專訪馬丁教授Perl的油菜在史丹福1995年諾貝爾和平獎共同得主国内日韩免费在线一级片，在物理學界在线免费黄色视频。。

Algae production consumes more energy, has higher greenhouse gas emissions and uses more water than other biofuel sources, like corn , switch grass and canola, Clarens and his colleagues found by using a statistical model to compare growth data of algae with conventional crops.

藻類生長，相比其他生物燃料來源如玉米一级A片免观看，雜草和油菜來說亚洲图片欧美色视频，消耗更多能源，釋放更多溫室氣體AAA国产精品久久久免费，也消耗更多的水国产综合精品一区二区。這是Clarens的團隊通過統(tǒng)計學模型對比藻類和幾種作物的生長數(shù)據(jù)之后得出的結論。

Our country more than foreign varieties of vegetables, such as Shanghai Qing's rape, lettuce, crown daisy, water celery, etc., are very delicious vegetable, but due to excessive pesticide and farmers are too scattered and there are no agencies to control, but also lead to varying quality.

我們國家的蔬菜品種比國外多美女扒开腿高潮喷水网站，比如說上海青的油菜玖玖玖在线有精品6、萵筍、茼蒿米奇色影院，水芹菜等无码无毒黄色网站，都是非常美味的蔬菜，然而由于農藥超標以及農戶太散沒有機構來管制在线视频福利资源，也導致品質不一黄片在线高清免费观看。

Five models such as pear ×Forsythia suspensa/peanut, pear/peanut, nectarine ×Forsythia suspense / peanut, nectarine/ peanut and rape/ peanut were set up in the catchment area of Honghua Reservoir in Shiwan small watershed of Kaixian county, the observed and counted items include: Investment cost, economic income, pear and nectarine crown size, soil bulk density , porosity of soil , fibrous roots size and soil nutrients.

在開縣石碗小流域紅華水庫的集水區(qū)域，設置了梨×連翹／花生强奸乱伦无码AV、梨／花生日韩手机色自拍图片小说、桃×連翹／花生、桃／花生與對照的油菜／花生等五種模式AAA性爱片，觀測統(tǒng)計的項目包括投入成本中国一级黄色尤物网站、經濟收益、果樹冠幅黑人一级A片欧美一级A片、土壤容重超碰在线a、土壤孔隙度、須根量和土壤養(yǎng)分国产成人精品热播亚洲AV。

Arabidopsis thaliana, a Cruciferous grass, is a model plant for molecular biology and has a close genetic relationship with brassicas. The genome sequencing was completed successfully al the end of 2000, which provided rich gene resource for biological research and application. Full use of these gene resources and searching the valuable genes for crop genetic improvement will become the targets of research.

擬南芥午夜试看120秒无码体验区，是分子生物學研究的模式植物，與油菜同屬于十字花科具有較近的親緣關系日韩揉揉人人澡澡人人。2000年底擬南芥全基因組測序工作的完成99精品视频在线看，為生物學的研究和應用提供了大量基因資源免费污黄视频网站，充分挖掘這些基因資源以尋找有利用價值的基因應用于作物遺傳改良將成為今后研究的重點。