Protection of the world to promote better farming techniques dry large agricultural country such as the United States, Australia and other countries in the no-tillage wheat seeder two major technologies, to address the anti-wheat no-tillage planter and so on.

目前世界上保護性耕作技術推廣較好的旱作農業(yè)大國如美國、澳大利亞等國在小麥免耕播種機上主要采取兩種技術√α大片，以解決小麥免耕播種機的防堵等問題国产精品自拍偷。

Increased spending on research will be essential, especially into farming in dry-land conditions.

增加研究開支至關重要，尤其是在旱地耕作領域国产不卡一级黄色录像。

Based on the analysis of the experimental data obtained of north Ying-shan Mountain Range, the paper puts forth some approaches, with respect totillage, rotational cropping and fertilizers, in the improvement of rainfallwater utilization in dry-land farming.

本文是作者根據近年來在內蒙古烏蘭察布盟北部(年降水量約300毫米左右)地區(qū)九九性爱，通過加強田間管理、耕作施肥欧美一级黄色A片、種植綠肥壓青等措施欧美日韩区国产区，有效地提高了對當?shù)剞r業(yè)降水資源的利用率，并探討了一些新的途徑中文字幕第二一区。

In the European Union,where 81% of the land is farmed

在歐盟人人干人人操人人舔人人摸，81%的土地已用于耕作

The part of a golf course bordering the fairway where the grass is not cut short.

高爾夫球場上未刈和未經耕作的球路的邊緣的部分。

This is not a good region for farming.

這是不適宜耕作的地區(qū)91POPNY丨国产熟女。

In China only 7% of the land is used for farming.

在中國国内美女精品人AV在线播放，只有7%的土地用與耕作。

Where there is no rain,farming is difficult or impossible.

在沒有雨的地方日韩揉揉人人澡澡人人，耕作是困難的或者是不可能的99精品视频在线看。

This paper presented some approaches to develop agriculture there.① Adjusting land use structure, using slope land as grassland in stead of cropland, constructing forage maize, bean and grain field or cold-hardiness fruit tree orchard;② Promoting mechanization, intensive cultivation and industrialization;③Popularizing plasti...

通過調查研究，認為晉西北農業(yè)生產應該注意以下幾點：①在土地利用結構調整中欧美一区二区一页，建設坡耕地退耕種草黑人欧美视频、飼料玉米、豆科雜糧和抗寒果樹的4類用地結構欧美色日韩；②在農業(yè)生產中韩国Ⅴ欧洲V日本VA片在线观看，促進生產的機械化、集約化和產業(yè)化水平麻豆国产在线观看无码；③加大地膜覆蓋推廣力度欧美久久精品影院一本到综合，尤其是寬幅地膜的推廣、增施化肥和有機肥一上l一老女一级A免‘、引進良種国产免费污网站在线观看、農田保護性耕作與糧草輪作技術和病蟲害防治等5大類實用農業(yè)技術。

Global overview of field crop cultivation and trading on the world markets.

世界市場上的飼料作物耕作和貿易概述。