The results showed that the effect of nitrogen topdressing stage on leaf area and leaf chlorophyll content and photosynthetic rate of wheat is significant; there are some significant differences between the treatments.

結(jié)果表明轮奸网站，追氮時(shí)期對(duì)小麥的葉面積及葉綠素含量和光合速率的影響顯著黄色性视频网站，不同處理間均呈現(xiàn)一定的顯著差異尤物国产在线精品三区蜜芽。

A fertilizer N topdressing recommendation model was set up.

同時(shí)建立了氮營(yíng)養(yǎng)診斷的追肥推薦模型97厕所偷拍超碰欧美老妇。

However, topdressing two weeks before heading increased the rates of dry matter production and accumulation during grain filling.

但在孕穗期（抽穗前2周）增施氮肥可增加灌漿期的單株干物質(zhì)生產(chǎn)量和抽穗后干物質(zhì)積累率免费成年人网址。

The major results showed that nitrogen application quantity and its topdressing stage was the most important factors to grain yield and protein quality.

結(jié)果表明午夜黄色精品视频在线播放，氮肥施用量與追肥時(shí)期對(duì)弱筋小麥產(chǎn)量和蛋白質(zhì)品質(zhì)影響最為明顯国产尤物电影在线观看网站免费。

The effects of nitrogen topdressing on the yield and nutrition components of Triticale cereale cv.

研究了施氮對(duì)不同刈割時(shí)期小黑麥中飼237 Triticale cereale cv。

The aim was to ascertain the effects of different dosages of nitrogen-potassium topdressing on the growth, yield and quality of flue-cured tobacco.

［目的］明確氮鉀追肥不同施用量對(duì)烤煙生長(zhǎng)性狀的影響a毛av免费。

It was shown that 1. Topdressing in winter wheat with film mulch was very important.

不施或少施追肥www.在线黄片.com，易造成小麥開(kāi)花期和灌漿期供肥力減弱。

High substrate leakage cultivation, fertilization should be based dressing every 2 to 3 months can be a cake fertilizer topdressing.

高基質(zhì)泄漏種植人人草人人爱人人色，施肥應(yīng)以敷料每2至3個(gè)月可以是餅肥追肥人人摸人人干人人噪。

It was unnecessary to take the genotypic difference into account in a reasonable nitrogen topdressing and high fertili...

品種間在適量供氮及高肥力土壤上葉柄硝酸鹽濃度差異不顯著，可采用統(tǒng)一的指標(biāo)推薦追肥量200av天堂。

Sand also provides a firmer, less muddy surface underfoot, while aiding growth, as long as proper aeration and topdressing are part of your maintenance plan.

沙還提供了一個(gè)堅(jiān)實(shí)免费福利欧美性爱，不泥濘的地表腳下，而協(xié)助的增長(zhǎng)成人日韩欧美在线电影，只要適當(dāng)?shù)钠貧夂妥贩适悄愕木S護(hù)計(jì)劃的一部分国内乱能揄拍国内精品人妻。