Using the methods of field experiment,chemical analysis and biological statistics, effects of applying fertilizer on the law of absorption of Zn精品区二区三区免费A片视频、Se and yield quality of spring wheat were systematically illuminated .

通過田間試驗與室內(nèi)分析及生物統(tǒng)計相結(jié)合的方法51国产偷网站，研究了施肥對內(nèi)蒙古土默川地區(qū)春小麥Zn被干爽死黄色视频、Se吸收規(guī)律及產(chǎn)量品質(zhì)的影響国产青榴视频A片在线观看不卡成。

The experiment studied soybean law of nitrogen absorption, distribution and transferring under different density and fertilizer treatment, taking BeiFeng-14 as test variety and adopting 5 factors and 3 levels treatment.

以北豐-14為供試品種，采用五因素三水平實施方案aaaaaa性欧洲，系統(tǒng)研究了大豆在不同密度日本黄色视频在线免费、施肥量處理下，對氮素吸收的規(guī)律国产天天在线视频。

In ttmtreatments of coring aerification, vertical mowing and raking, respectively, compared with the control treatment.

施肥與打孔激情小说激情图片激情视频、切根和梳草處理之間在草坪密度和地上生物量上存在顯著的互作效應(yīng)（P〈0.05）。

The process of lawn aerification is a straightforward one: it simply involves making a series of holes in your turf which allows water, air, and nutrients to reach the plants.

時間過的真快成性交免费视频，一年一度的草坪aerification又開始了人人干人伦人人干。我家這幾年一直用同一家公司來做春季，秋季施肥，除雜草性爱视频毛片，還有aerification 和 lime在线播放免费黄色网页视频。

The height of turfgrass and the length of the second leaf from the top were shown to significantly increase under the coring aerification, vertical mowing and raking, treatments compared with the control treatment, with the height of turfgrass increased by 34.64%,27.71% and 39.26%, respectively, and length of leaf increased by 24.03%,17.05% and 31.78%, respectively.

結(jié)果表明，打孔www.yes235.com、切根和梳草3種措施對夏初修復(fù)的草坪草層高度和葉片長度有明顯的促進(jìn)作用（P〈0.05）2区在线免费观看视频，草層高度依次比未修復(fù)＋未施肥處理增加34.64％、27.7l％和39.26％日韩精品老熟女系列视频在线；葉片長度依次增加24.03％18禁止看网站、17.05％和31.78％。

It is an item of newest scientific findings incorporating microbiolody , agrology , plant nutrition into an organic whole, mainly take many kinds of function type biological active funguses as the core , regard such organic matter as innoxious and treated beasts and birds excrement and urine , humic acid ,etc. as carriers, while cooperating with right amountly , micro- nutrition element, reach and improve the soil microorganism to trend towards the department, foster and apply fertilizer purpose of soil, fertilizer add nitrogen synergist and phosphorus , potassium chela mixture also, can apply fertilizer once only , does not need to topdress again in the whole breeding time.

是一項集微生物學(xué)老女人肏屄视频、土壤學(xué)免费超碰在线观看、植物營養(yǎng)學(xué)為一體的最新科研成果，主要是以多種功能型生物活性菌為主精品国精品一区二区三区，以無害化處理后的畜禽糞便黄色网站成人在线观看涩爱、腐殖酸等有機(jī)質(zhì)為載體，配合適量中日韩毛片视频大全色网站、微量營養(yǎng)元素，達(dá)到改良土壤微生物趨系色网站免费视频在线观看视频，培肥土壤的目的国产精品一二三四区色婷婷，肥料中還添加氮肥增效劑和磷、鉀螯合劑多毛多水XXXXX日本，可以做到一次性施肥国产精品毛片无码高清，全生育期不需再追肥。

Often the agronomist did not use high or even balanced fertilization.

在中國黄色网站视频无码，試驗小區(qū)的密度一般為45000－55000株/公頃国内揄拍国内精品人妻不卡，這種密度是農(nóng)學(xué)家?guī)啄昵斑x育品種時所定的，但當(dāng)時他們采用的施肥量不高作爱三级A片，甚至不平衡一级毛片特级黄片，所以，最高產(chǎn)量也是對這種密度而言亚洲欧美va在线播放69。

Proper feeding, care and fresh air make a healthy plant which is more resistant to inspect problems.

適當(dāng)施肥www.99riav.m3u8，精心照料，外加充足的新鮮空氣欧美日韩国产在线观看，能使植物健康茁壯91精品国产免费久久蜜月，增強(qiáng)對病蟲害的抵抗力。

The effect of nitrogen and potassium fertilizers on nutrient quality of two lettuees were different, increasing potassium or nitrogenous fertilizer was more effective in acid soil than in alkali one.

不同施肥處理對兩種土壤上科興3號和雙尖萵筍營養(yǎng)品質(zhì)的作用不一致国产日韩成人香蕉软件下载。在酸性土壤上增施K肥或提高N肥的用量對萵筍營養(yǎng)品質(zhì)的改善更有效果91久久国产综合精品女同国语。

The effects of fertilization on rates of nitrogen ammonification,mineralization and nitrification were s tudied in the soil grown Amomum under tropical rainforest in Xishuanbanna using close -top Incubation.

采用封頂埋管法(Close-TopIncubation)研究了施肥后西雙版納熱帶雨林下種植砂仁土壤的氮素凈氨化、凈硝化和凈礦化速率美女被透的网站。