Grow in the process, fertilize every months 1 times.

生長過程中91日韩在线观看视频，每月施肥1次。

Soil quality would drop, and farmers would have to find some other way to fertilize their fields.

如此一來，土壤質(zhì)量就下降了欧美一区二区色视频，而農(nóng)民伯伯就必須用其它方法來施肥欧美自拍日韩经典。

Fertilize pond plants when they need them.

施肥，植物塘?xí)r欧美一级在线看片，他們需要他們亚洲日韩中文字幕一区二区。

Fertilize every 2 months in spring and summer.

春夏兩季每兩個月施肥一次。

Fertilize when tree becomes established and starts to grow.

施肥時亚洲激情图片小说视频区，樹的建立免费一国产一级A片户外，并開始成長。

That is what we call ""fertilizer application"".

這就是通常所說的"施肥"看久久久久久久久特级毛片。

These changes may mainly be due to production management and fertilizer application.

這些變化主要是由人為生產(chǎn)管理和施肥造成午夜18。

Soil analysis is essential for proper fertilizer management and environmental protection.

土壤分析是合理施肥和環(huán)境保護的必要措施。

By summarizing many years'practice experence,a set of technical measures was suggested on northern flax plant area of Heilongjiang.The measure is on the following aspect:crop rotation,selecting crops for rotation,land lev...

通過總結(jié)多年的實踐經(jīng)驗在线高清无码不卡，提出了一套黑龍江省北部地區(qū)亞麻輪作伦理天堂百度影音观看、選茬、整地射女人综合网、施肥美国a级黄色视频、播種、田間管理妞妞色吧综合、收獲等方面的技術(shù)措施免费欧美日韩一区二区视频，為黑龍江省北部地區(qū)的亞麻生產(chǎn)提供了技術(shù)參考。

Labor market, stock raising, human food nourishment cycle and a lots of other country life in North Chinese were affected by the two peak labor curve in modern historical period.

大田勞動主要發(fā)生于田間99h久久久精品，積肥是一項很費力的近代91超碰在线播放，但不完全屬于大田近代，積肥近代在家內(nèi)激情亚洲欧美另类录音，施肥近代在農(nóng)田美日韩国产综合一区www。