隨著,機(jī)械化飼料養(yǎng)雞技術(shù)的引進(jìn),大大改變和充實(shí)了肉食市場。然而,隨著生活水平的提高,人們對(duì)這種生長快但肉質(zhì)較差飼料雞逐漸厭倦,甚至抵制。因此,必須通過對(duì)雞飼養(yǎng)方法的探討,解決快長與肉質(zhì)之間的矛盾,以滿足不斷增長的社會(huì)對(duì)肉食的需要。
林地養(yǎng)雞,必須選擇合適林分。林冠較稀疏、冠層較高(4~5米)以上、郁閉度在0.5~0.6之間的林分,透光和通氣性能較好,而且林地雜草和昆蟲較豐富,有利于雞苗的生長和發(fā)育。林分郁閉度大于0.8或小于0.3時(shí),均不利于雞苗生長。據(jù)調(diào)查,海南瓊海、萬寧養(yǎng)雞最多,家庭式小養(yǎng)雞場設(shè)在桉樹林內(nèi),其他林分如相思林、灌木林、雜木林等因枝葉過于茂密,遮陰度大,不合適林地養(yǎng)雞。另外,橡膠林內(nèi)也是很好的養(yǎng)雞場所。目前橡膠多采取寬行密植株經(jīng)營方式,雖然樹冠濃密,透光度小,但行距大,樹冠高(3米以上),林內(nèi)寬隙較大。許多農(nóng)場工人在橡膠林內(nèi)辦養(yǎng)雞場,也獲得良好效果。廣東、廣西群眾則多在馬尾松林以及荔枝、芒果等林內(nèi)養(yǎng)殖,也很成功。
林內(nèi)養(yǎng)雞的雞舍應(yīng)選在透光度較大(0.5左右)、通風(fēng)透氣條件較好的平緩地段。一般養(yǎng)2批后即搬遷,以免出現(xiàn)雞瘟,故多用簡易材料如油氈紙(瀝青紙)、石棉瓦、竹木等建竹木結(jié)構(gòu)雞舍。一般來說,一人每批養(yǎng)雞約4000只,雞舍大小為30~50平方米,其中養(yǎng)殖人生活區(qū)6~8平方米,小雞舍6~10平方米,大雞舍10~25平方米。養(yǎng)殖場大小根據(jù)規(guī)模而定。林內(nèi)養(yǎng)雞,雞苗多在雞舍附近50平方米范圍內(nèi)活動(dòng),很少超過100平方米。雞舍建成后,用1%~3%福爾馬林等消毒后即可養(yǎng)雞。雞苗開始用小雞飼料在小雞舍內(nèi)喂養(yǎng)20天,然后在大雞舍內(nèi)喂養(yǎng),并逐漸開始放養(yǎng)。一般早放尋食,午、晚喂飼料,以彌補(bǔ)天然飼料的不足。放養(yǎng)時(shí)飼料可多樣化,即稻谷、玉米和飼料配合喂養(yǎng),可降低成本,提高肉質(zhì)。放養(yǎng)至50天后再次關(guān)入欄內(nèi),增加精飼料進(jìn)行催肥,60天后即可出售。為防止雞瘟蔓延,1個(gè)月左右給小雞打一次防疫針。第一次成雞出欄后,徹底清除欄(圈)內(nèi)及其周圍雞屎及雜物,并用福爾馬林等消毒藥液消毒,3天后再進(jìn)雞苗喂養(yǎng)。若第三次喂養(yǎng),則與第二次一樣清雜消毒后再喂養(yǎng)。一般每個(gè)林段喂養(yǎng)2次后搬遷,最多不超過3次,以免導(dǎo)致雞瘟的發(fā)生和蔓延。
林內(nèi)養(yǎng)雞可減少飼料10%,成本降低10%~20%,雞因跑動(dòng)肉質(zhì)提高,市場售價(jià)比圈養(yǎng)者高10%~20%,比家養(yǎng)雞(放養(yǎng)雞)低50%以上。由于林內(nèi)小氣候條件的改善,有利于雞苗生長發(fā)育;反過來,雞糞可以肥林,促進(jìn)林木生長,雞和林木之間互相利用和依存關(guān)系,形成了資源利用的良性循環(huán)。由此看來林地養(yǎng)雞很有發(fā)展?jié)摿,也有市場競爭力?/p>
With the introduction of mechanized feed chickens technology has dramatically changed and enriched meat market. However, with the improvement of living standards, the people of this fast-growing fleshy poor feed chicken grew tired, and even resisted. Therefore, must of chicken farming methods to solve the contradiction between the fast long and fleshy, in order to meet growing social needs meat.
Woodland and chickens, you must choose the right stand. Canopy sparse canopy (4-5 meters) above the canopy density from 0.5 to 0.6 between the stand, better light transmission and ventilation performance, but also the woodland rich in weeds and insects, beneficial chicks growth and development. Canopy density greater than 0.8 or less than 0.3, are not conducive to the growth of chicks. According to the survey, Qionghai, Wanning chicken up, the family chicken farm located in the eucalyptus forest, the other stands as mangium too dense foliage, shrubbery, weed trees, shade degree, inappropriate woodland chickens. In addition, the rubber plantation is also good chicken farms are. Rubber and more to take the mode of operation of the wide rows secret plants, dense canopy, transmittance, but the line spacing, canopy high (3 meters), Rinnai wide gap larger. Many farm workers in the rubber plantation and a chicken farm, and also to get good results. Guangdong, Guangxi masses are mostly in masson pine forest and lychee, mango forest farming, is also very successful.
The Rinnai chicken coop to be elected in large transmittance (0.5%), better conditions for ventilation gentle lot. The general raising 2 batches after relocation, in order to avoid the fowl plague, so the use of simple materials such as felt paper (tar paper), asbestos, bamboo and bamboo construction structure coop. Generally, one each batch of chicken is about 4000, sheds of 30 to 50 meters in size, wherein the culture of living areas of 6 to 8 meters, the small sheds 6 to 10 square meters, a large sheds 10 to 25 square meters. The size of the farm scale. The Rinnai chickens, chicks and more activities in the range of 50 square meters near the chicken coop, and rarely more than 100 square meters. Coop after the completion of the 1% to 3% formalin and other disinfection to raise chickens. Chicks start with chicks feed chicks Chenet fed for 20 days, and then the big sheds in the feeding, and gradually began stocking. Generally put as early as foraging, afternoon, evening feeding fodder to make up for the lack of natural feed. Stocking feed can be diverse, rice, corn, and feed with feeding, can reduce costs and improve meat quality. Stocking to 50 days off again into the bar to increase the concentrate feed fatten to 60 days after the sale. To prevent fowl plague spread, about a month to chicks every jab. First into a chicken slaughter, the elimination of the bar (circle) and around the chicken droppings and debris, and disinfection disinfection liquid such as formalin, three days later into the day-old chicks to feed. Third feeding, and the second Qing miscellaneous disinfected before feeding. Generally speaking, each stand feeding 2 times to relocate up to more than three times, so as not to lead to the occurrence and spread of fowl plague.
The the Rinnai chicken feed 10% reduction in cost reduction of 10% to 20%, chicken running fleshy improve, the market price is higher than in captivity by 10% to 20%, than the home chicken (, put chicken) more than 50% lower . A result of the improvement in the Rinnai climate conditions conducive to the growth and development of chicks; turn chicken manure fertilizer Lin, promote tree growth, and dependencies between the chicken and the trees, forming a virtuous circle of resource utilization. Seen in this light woodland chicken is great potential for development, and market competitiveness.
了解詳情請登錄本公司官方網(wǎng)站:m.qumingsm.com
|