<h5><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: 仿宋; font-size: 16pt;"><font face="仿宋"> 春天萬物復(fù)蘇，是播種的好時(shí)節(jié)。今天同學(xué)們準(zhǔn)備好鐵鍬，水桶等工具，興高采烈的來到位于城郊的國道邊上。大家要幫助綠化工人種樹，體驗(yàn)種樹的過程，用愛心</font>??種樹護(hù)綠。</span><span style="font-family: 仿宋; font-size: 16pt;"><br></span><span style="font-family: 仿宋; font-size: 16pt;"> 為了滿足我們要親手種上小樹苗的心愿，綠化隊(duì)的叔叔阿姨在空地上為我們開辟一片土地，讓園工們事先替我們用機(jī)器挖開了許多個(gè)可以種樹的泥坑。有新式機(jī)器代勞，種樹工作瞬間變得輕松起來。同學(xué)們一個(gè)個(gè)都興奮極了，紛紛拿起小樹苗，團(tuán)隊(duì)合作一起種起樹來。</span><span style="font-family: 仿宋; font-size: 16pt;"> </span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: 仿宋; font-size: 16pt;"> 園丁叔叔告訴我們，一定要先把包裹在樹根外面的包裝和繩子去掉，包裝是為了運(yùn)輸過程中防止碰撞，也為了保持水分，如果直接種下去，樹根不容易吸收養(yǎng)分會影響樹木生長。</span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: 仿宋; font-size: 16pt;"> 我們把帶根的小樹苗放進(jìn)了坑里，一個(gè)同學(xué)當(dāng)助手扶著樹苗的身子，一個(gè)同學(xué)填土?？永锏耐梁芸炀吞顫M了，還要在樹周圍做個(gè)圍堰，這樣澆水的時(shí)候，水自然流進(jìn)圍堰里，滲透到根部。</span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: 仿宋; font-size: 16pt;"><font face="仿宋"> 培土圍堰，對于我們沒有干過農(nóng)活的人來說，想做好可不輕松呢！有的組把圍堰培偏了，有的組把圍堰做的很小，有的組圍堰是平的</font>……只好返工重做。</span><span style="font-family: 仿宋; font-size: 16pt;"><o:p></o:p></span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: 仿宋; font-size: 16pt;"><font face="仿宋"> 看著植好的樹，大家的心里別提多高興了，剛種進(jìn)土里的小樹腰身挺拔，好像在向同學(xué)們致謝，待到春風(fēng)拂過，春雨滋潤，國道兩側(cè)將守護(hù)著一排排綠色衛(wèi)士。</font>“你為環(huán)境添一份美，我為大地添一份綠。”</span><span style="font-family: 仿宋; font-size: 16pt;"><o:p></o:p></span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: 仿宋; font-size: 16pt;"> </span><span style="font-family: 仿宋; font-size: 16pt;"><font face="仿宋">今天的活動(dòng)，讓我們真正體會到了團(tuán)結(jié)的力量和勞動(dòng)的艱辛，所以我們把這一片小樹林叫做</font>“團(tuán)結(jié)林”。記得老師說過“十年樹木，百年樹人”，小樹成長不容易啊，我們應(yīng)該更多的關(guān)心環(huán)境，愛護(hù)自然，讓我們地球媽媽重新煥發(fā)青春的光彩。</span><span style="font-family: 仿宋; font-size: 16pt;"><o:p></o:p></span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-size: 10.5pt;"> </span></h3></h5> <h3><br></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-size: 16pt;"><o:p></o:p></span></h3> <h1></h1><h3><br></h3> <h1><br></h1> <h1> </h1> <h1></h1><h3><br></h3> 播撒新綠“溢”滿春天 <p class="p" align="justify" style="margin: 0pt; text-align: justify; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><font face="宋體" size="3"><span style="letter-spacing: 0.20000000298023224px;">植樹小常識：</span></font></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: 宋體; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">一、挖坑</font></span><span style="font-family: 宋體; letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: 宋體; letter-spacing: 0.15pt; font-size: 12pt;">1</span><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">、植樹前要先把樹坑挖好，首先根據(jù)樹的大小畫出樹坑的輪廓，一般樹坑大小是比樹根的直徑大</font>20<font face="宋體">厘米，圓形和方形都可以。樹坑的深度應(yīng)根據(jù)樹根的深度定，一般比原樹根的深度多出</font><font face="Arial">20-30</font><font face="宋體">厘米即可。比如樹根的深度是</font><font face="Arial">20</font><font face="宋體">厘米，挖</font><font face="Arial">40-50</font><font face="宋體">厘米即可；</font></span><span style="letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;">2<font face="宋體">、挖樹坑四周要垂直向下，直到預(yù)定深度，不要挖成上面大下面小的鍋底形。</font></span><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: 宋體; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">二，栽樹</font></span><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">栽樹的方法是裸根樹</font>“<font face="宋體">三埋兩踩一提苗</font><font face="Arial">”</font><font face="宋體">，具體做法是：先往樹坑里埋添一些細(xì)碎壤土，放入樹苗，再埋添一些土壤，土量要沒過樹根，然后上提一下苗木，使樹根舒展開來，保持樹的原深度線和地面相平，踩實(shí)土壤，再埋入土壤至和地面相平，踩實(shí)即可；如果是帶土球的樹，先埋添少量細(xì)碎壤土，放入土球，土球上部略低于地面即可，然后埋土，邊埋邊搗實(shí)土球四周縫隙，注意不要弄碎了土球。</font></span><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">三、修圍堰</font></span><span style="letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">樹栽好以后，要在貼近樹坑四周修一條高</font>20-40<font face="宋體">厘米的圍堰，邊培土邊拍實(shí)。</font></span><span style="font-family: Arial; letter-spacing: 0.5pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">四、立支架</font></span><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">對一些大樹或常綠樹，要設(shè)立支架，防止新栽樹倒伏。較小的樹一根木棍即可，大樹要三根木根</font>120°<font face="宋體">角支撐。木棍下方要埋入土中固定。</font></span><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="p" align="justify" style="margin: 0pt; text-align: justify; font-family: Calibri; font-size: medium; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; padding: 0pt;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">五、澆水</font></span><span style="letter-spacing: 0.15pt; font-size: 12pt;"><o:p></o:p></span></h3><p class="MsoNormal" style="margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="font-family: Arial; letter-spacing: 0.15pt; font-size: 12pt;"><font face="宋體">圍堰修好后即可澆水，往圍堰中先加入水，待水滲下后，對歪斜樹扶正填實(shí)，二次把水加滿圍堰即可。</font></span></h3>