一、现如今绿(lv)肥农(nong)物滋生显著特点
去年(nian)绿(lv)(lv)肥作物(wu)播种较(jiao)(jiao)往年(nian)偏(pian)晚,加上(shang)秋播干旱少雨,造成绿(lv)(lv)肥作物(wu)出苗(miao)迟(chi)(chi),出苗(miao)率(lv)偏(pian)低(di),生(sheng)育(yu)进程相(xiang)应偏(pian)迟(chi)(chi)。虽然越冬期(qi)(qi)积温(wen)较(jiao)(jiao)高,绿(lv)(lv)肥得到(dao)部分补偿性生(sheng)长,但(dan)仍(reng)存在(zai)苗(miao)小、苗(miao)弱等(deng)问(wen)题。当(dang)前,气温(wen)逐渐回(hui)暖,正是苗(miao)情(qing)转化升级(ji),扭转不利态(tai)势的(de)最(zui)佳时机(ji)。自“惊(jing)蛰(zhe)”节气以来(lai),绿(lv)(lv)肥长势已有改善。蚕(can)豆(dou)总苗(miao)数(shu)为(wei)16.1万/亩(mu)(mu)(mu),较(jiao)(jiao)上(shang)期(qi)(qi)“雨水”节气13.4万/亩(mu)(mu)(mu)增(zeng)(zeng)(zeng)长了2.7万,株高19.8cm,较(jiao)(jiao)上(shang)期(qi)(qi)“雨水”节气𒊎16.2cm增(zeng)(zeng)(zeng)长了3.6cm;紫云英(ying)总苗(miao)数(shu)为(wei)72.1万/亩(mu)(mu)(mu),较(jiao)(jiao)上(shang)期(qi)(qi)“雨水”节气51.4万/亩(mu)(mu)(mu)增(zeng)(zeng)(zeng)长了20.7万,株高14.0cm,较(jiao)(jiao)上(shang)期(qi)(qi)“雨水”节气11.0cm增(zeng)(zeng)(zeng)长了3.0cm。
二、现今(jin)田埂标准化管理技艺具体意见
共性现行绿肥(fei)果树苗情特别,现行开春田管工(gong)作要关(guan)键扎实(shi)做(zuo)好沟(gou)系清扫,水溶肥(fei)运(yun)筹(chou),促春发(fa),上升绿肥(fei)生物(wu)体(ti)学生产产量等🎐(deng)几个方面完成:
1.重抓沟(gou)系生(sheng)活配套。阶(﷽jie)段绿肥田(tian)间(jian)仍(reng)没得(de)开沟(gou)的,要当即补、做好沟(gou)系;对(dui)沟(gou)系不畅(chang)、有积水怎么办(ban)的田(tian)园(yuan)当即疏通厕所。
2.要因苗补肥(fei)(fei)促长。要逮住现最低气温(wen)回(hui)温(wen)、田里(li)墒情适用(yong)的(de)有(you)助前提,立刻看苗追施(shi)适当的(de)有(you)机肥(fei)(fei),以提高网站绿(lv)肥(fei)(fei)的(de)生长,以小(ꦍxiao)肥(fei)(fei)养大肥(fei)(fei)。对话地白(bai)种或群体心理偏小(xiao)的(de)田园适当的(de)追施(shi)春🐽肥(fei)(fei)。