Growth and vigor of pine seedlings grown by foresting Dienstag, 19. Februar 2008

The Journal of Agricultural Science Nr. 1(01), pp. 82-86
ХАА-н Шинжлэх Ухаан сэтгүүл №1(01), хуудас 82-86

ÎÉÆÓÓËÀËÒÀÀÐ ÒÀÐÜÑÀÍ ÍÀÐÑÍÛ ÑÓÓËÃÀÖÛÍ ªÑªËÒ ÁÀ ÀÌÜÄÐÀËÒ

Æ.Èäýð÷óëóóí1, Ç.Öîãò2
1-ÕÀÀÈÑ, 2- ШУА-ийн Áîòàíèêèéí õ¿ðýýëýí
Iderchuluun_mgl@yahoo.com

Õóðààíãóé
Ýíýõ¿¿ ñóäàëãààã Áóëãàí àéìãèéí Õÿëãàíàò òîñãîíû Ä¿ãðýý íàðñ ãýäýã ãàçàð õèéñýí áөгөөд ìîä îãòîëñîí, ò¿éìýðò øàòñàí íàðñàí îéã íàðñíû 2 íàñòàé òàðüöààð îéæóóëæ ñóóëãàöûí ºíäºð, ¿íäýñíèé õ¿ç¿¿íèé á¿ä¿¿í áîëîí àìüäðàëòûí õóâèéã òîäîðõîéëîõ çîðèëãî òàâüñàí þì. Îéæóóëàëòûí àæëûí õºðñ áîëîâñðóóëàëòûã ÏÊË-70 îéí àíæèñ, ÑÍÏ-35 õºäºº àæ àõóéí àíæèñ, õ¿ðç çýðãýýð õèéñýí áîëíî. Ñóäàëãààíä ñ¿¿ëèéí 5 æèëèéí õóãàöààíä õàâàð, íàìðûí óëèðàëä îéæóóëàëò õèéñýí ãàçðóóäûã õàìðóóëñàí. Ìîíèòîðèíã ñóäàëãààãààð 30*30 ì õýìæýýòýé 11 òàëáàéã áàéãóóëæ, òàëáàé òóñ á¿ðò óðãàæ áóé ºñâºð íàðñíû ºíäºð, äèàìåòðèéã íýã á¿ð÷ëýí õýìæñýí.
Ñóäàëãààíààñ ¿çýõýä, îéæóóëàëòààð òàðüñàí íàðñíû ñóóëãàöûí ºíäºð 5 æèëèéí õóãàöààíä äóíäæààð 60.5 ñì, ¿íäýñíèé õ¿ç¿¿íèé ãîë÷ 1.8 ñì áîëæ áàéíà. 2003 îíû îéæóóëàëòààð òàðüñàí íàðñíû ñóóëãàöûí àìüäðàëò 2007 îíû íàìðûí òîîëëîãîîð 46.6-56.4% áàéãàà íü òóõàéí òàëáàéí îéí íөхөн сэргэлт хэвийн явагдаж байгааг илтгэж байна.

Ò¿ëõ¿¿ð ¿ã
ºíäºð, òàðüö, îé, үндэсний хүзүү, голч

Abstract
This research work was conducted in the place of Dugree in Khayalganat vilage Bulgan aimag. The goal way to determine yearly growth in high of yang trees, planted by different methods of forestation. Forestations done at the spring of 2003 by 2 years old pine seedlings.
The yearly growth of yang tree is recorded by 12.5 cm and the diameter of crone is 0.36 sm. The survival is 46.6-56.4% which is indicated the satisfactory afforested this place.