This example focuses on the design seeder platoon of vehicles, fertilization devices, trenching vehicles structure.

本例著重對播種機排種器、排肥器、開溝器韩国一级片无码、覆土器以及鎮(zhèn)壓輪等結構進行設計選擇看黄的视频网站。

In the same year, the Ching-Doihara Agreement was signed and vacated the KMT from Chahar.

同一年，《土肥原-秦徳純協定》簽署国产色无码视频在线观看免费无码，國民黨徹底失去對察哈爾控制和影響思思热在线视频最新地址免费精品。

During seedling stage, blooming period, earlier fructescence and later fructescence, the nitrate reductase activity was increased 92.07%, 55.22%, 132.04% when using Hangjin2# multicompound fertilizer ,while under the American diammonium treatment it was icreased 89.28%, 43.19% and 27.59%.

施用杭錦2#土多元復混肥使開花期、結果前期和結果后期番茄葉片硝酸還原酶活性比空白對照提高92.07%18岁以下禁止下网站黄、55.22%在线天堂官网首页入口在线观看、132.04%，而施用美國二銨比空白對照提高89.28%超碰操人妻网、43.19%日韩裸体美女福利电影在线观看网站、27.59%。

The main task of this center is to introduce new techniques for growing crops,to make the experiment,demonstration,popularisation and training of new crop techniques,and also undertakesthe work of plant quarantine,soil monitoring within its county.

秦安縣農技中心屬全民事業(yè)單位久久国产黄色一级片，下設四站一校人人色人人爱爱，其業(yè)務延伸 22鄉(xiāng)農技站和 515個村級農技服務小組。主要承擔全縣糧食作物新技術引進試驗亚洲色播爱爱爱爱爱爱爱爱、示范国产免费网站看v片在线软件、推廣、培訓av网址国产，境內植物檢疫在线观看日韩午夜福利电影网、土肥監(jiān)測等業(yè)務工作日韩va精品。

As a native place of wild pepper, cherry and numerous fruits as well as a high-yield agricultural base, it is known far and near as a green ecological garden on the Ya ' an-panzhihua line.

這里天高氣爽日韩三级片欧美A片，土肥物豐，時令鮮果四季不斷男人的午夜天堂国产一区，早淡蔬菜暢銷全國亚洲图片小说电影；這里是中國花椒之鄉(xiāng)、櫻桃王國国产j精品系列、水果基地色综合色狠狠天天综合桃花影视，高效農業(yè)聞名遐爾，被稱為雅攀線上的綠色生態(tài)園林走廊91av视频免费在线观看。

The research object of this system is oneseason rice of Anhui province, and the goal of this system is to achieve high yield久久99精品店、goodquality、high efficiency of rice production, integrated knowledge and experiments of ricecultivation日本乱人一级在线、plant protection91自拍视频国产欧美、soil fertilizer、agricultural ecology. etc. field experts, adoptedmultidisciplinary crossing and organic combination, combine information experts andagronomy experts,and construct it by from macro to micro超碰.com、qualitative to quantitative.

本系統(tǒng)以安徽省單季中稻生產為對象日本按摩高潮A级中文片,，以實現水稻生產的高產、優(yōu)質、高效為目標三级毛视频，綜合了水稻栽培巨屌插逼视频、植保、土肥欧美熟妇XXXX性潮喷、農業(yè)生態(tài)等各個領域專家的知識經驗欧美插插影院，采用多學科交叉與有機結合，信息專家與農學領域專家相結合国产操B在线，從宏觀到微觀日日射日日插日日干、從定性到定量綜合集成的方法而建立的。

It will set up some different categories, such as rice, vegetables, fruit trees, dry farming, flowers, solid manure, plant protection, agricultural product processing, scientific and technical information to satisfy the peasants' different needs.

項目位于光輝鄉(xiāng)開隆村91视频一级片，規(guī)劃用地面積20公頃精品久久久久网，擬建東藝農業(yè)園區(qū)技能培訓基地，以科技培訓啪啪啪福利视频、技術指導亚洲字幕在线第6页、豐產栽培新技術研發(fā)為主要內容，設置水稻中文字幕在线播放欧美日韩、蔬菜十八操逼视频、果樹、旱作在线观看精品17页免费网站、花卉亚洲一级黄片欧美一级黄片、土肥、植保欧美一级婬片人妻欧美大片人、農產品加工碰超免费人妻中文字幕、科技信息等門類，滿足農民不同層次的需求污黄网站日韩aⅴ。

The iron transformation , their effects on soil factors and iron availability of compound iron fertilizer (CF,self-made iron fertilizer) and sulphate iron(FeSO 4) in calcareous soil were investigated by using soil incubation method.

通過土培試驗的方法天天日天天射天天舔，研究了復混鐵肥、硫酸亞鐵兩種肥料在石灰性土壤中的形態(tài)轉化黄网站无码的视频、對土壤因子的調控作用及在有效性上的差異久久久精品首页。

Therefore, in addition to no-tillage planter should be ditching the traditional planter, seed, under the manure, soil, the suppression of functions, the general must also have clearancefeatures grass, buried stubble-breaking features, functions and types of ground facilitiesprofile function.

所以，免耕播種機除要有傳統(tǒng)播種機的開溝网络视频偷拍网、下種十八岁以下禁止看的黄、下肥、覆土你懂的网页、鎮(zhèn)壓功能外又硬又爽又粗又长的视频，一般還必須有清草排堵功能、破茬入土功能欧美一级特黄大片做受在线观看人人操、種肥分施功能和地面仿形功能国产免费A片地址。

It is suggested that policy should be on the basis of minimum irrigation, soil mulching and straw and manure utilization, and the leading one of its measures should be to use high-salined groundwater as an accompaniment of river water, by the integration of the power-pumped-Yellow-River irrigation system and well-water irrigation system, to lower the watertable and reduce the irrigation cost. Thus the dynamic balance of salts, as well as the prevention and reclamation of salinization, will have been kept through the management of water and soil organic matter.

在此基礎上結合國內外鹽漬化防治及鹽漬土改良利用方面的發(fā)展趨勢涩涩的网站，筆者提出應該以水鹽平衡理論為指導，以節(jié)水灌溉為前提午夜黄色网a，以地面覆蓋和土壤培肥為基礎国产黄页在线观看黄A∨，以井排系統(tǒng)與引黃灌水系統(tǒng)并網，井渠混灌免费欧美影院一区，降低地下水位為突破口亚洲国产二区，通過對水分和肥力的調控和管理達到對鹽分的調控和管理，使鹽分在土體或灌區(qū)實現動態(tài)平衡色就色综合偷拍区网址，從而達到土壤鹽漬化的預防和治理很操亚洲美女。