Matsa tushen tsarin: tsarin da misalai

Da yake a karkashin kasa da kuma sauran gaba daya ganuwa, fundamentally dukan tsarin, wanda shi ne kai tsaye dogara a kan yanayi. Idan ya cancanta, da irin za a iya modified don samar da shuka tare da dukan zama dole ga girmansu da ci.

A tushen da kuma ta muhimmanci

Tushen ne a karkashin kasa ɓangare na shuka. Yana dogara rike da gudun hijira a ƙasar. Ganga tsawon wasu itatuwa iya zama da dama dubun mita, amma ko da ba tsoro na karfi gusts na iska.

Babban aiki shi ne tushen sha da sufuri da na ruwa tare da narkar da na gina jiki. Wannan ne kawai hanyar da cewa dole adadin danshi a cikin shuka.

daban na tushen

Bisa ga fasali na tsarin ne iri uku asalinsu.

Babban tushen da shuka ne ko da yaushe guda. A gymnosperms da angiosperms, shi tasowa daga amfrayo tushen zuriya. Daga shi tashi a kaikaice asalinsu. Sun kara da absorptive surface yankin, da barin shuka zuwa sha mafi girma yawan ruwa.

Kai tsaye adventitious Tushen tashi daga tsere. A yawa daga gare su, suka girma masaƙa. All iri tushen da wannan fasali na ciki tsarin. Wannan kashi na shuka aka yi sama da kyallen takarda. A cover Forms tushen hula, abin da na tsare da ilimi zone rarraba Kwayoyin daga mutuwa. stretch zone kuma kunshi matasa, kullum rarraba Kwayoyin. Abubuwa na conductive masana'anta da inji ne a yankin na sha da kuma gudanar. Sũ ne waɗanda suka qumshi yawancin wani irin asalinsu.

Don a tabbatar da ake bukata adadin ruwan da shuka shi ne bai isa daya kawai tushen. Saboda haka, daban-daban -daban na tushen hada ta samar da wata hanya.

Rod kuma fibrous tushen tsarin

Fibrous tsarin da aka wakilta adventitious asalinsu. Su ne halayyar ga aji Monocotyledons wakilan - da iyali na hatsi, Liliaceae da kuma albasa. Duk wanda kokari ya cire daga ƙasar gudun hijira na alkama, da san abin da ya yi shi ne quite wuya. Beam adventitious tushen karfi da tsiro, ya mamaye wani babban yanki, samar da ake bukata adadin shuka na gina jiki. Kwararan fitila da tafarnuwa ko Leek, a matsayin canji na kuɓuta, kuma sun ci gaba adventitious Tushen, a hade a cikin wani fibrous tushen tsarin.

La'akari da wadannan irin. Rod tushen tsarin kunshi iri biyu Tushen: babban kuma gefen. A kawai babban tushen ne da zuciyar da kuma bayyana sunan wannan jiki na shuke-shuke. Yana iya shiga da zurfi cikin ƙasa, ba kawai da tabbaci rike da mai shi, amma kuma shan wanda bai isa ba danshi daga m yadudduka na kasar gona. A 'yan dubun mita ba wata matsala ba a gare shi.

Tap tushen tsarin ne halayyar mafi angiosperms, kamar yadda yake a duniya. Babban tushen jan ruwa daga kasa, da gefen - daga topsoil.

abũbuwan amfãni

Tap tushen tsarin halayyar shuke-shuke da girma a cikin wani ruwa mai kasawa. Idan babu ruwan sama, da babba yadudduka na kasar gona ne bushe, ruwan da za a iya samu daga zurfin ƙarƙashin ƙasa. Wannan alama samar da babban tushen. Tap tushen tsarin wani lokacin fiye da ya tsere. Alal misali, raƙumi Bur game da 30 cm tsawo yana da wani tushen tsawon fiye da 20 m.

Kaikaice Tushen ma suna da muhimmanci. Sun kara da tsotsa surface, wani lokacin mamaye wani babban yanki.

Abin da shuke-shuke suna taimakawa tushen tsarin ba da? Wadanda cewa rayuwa a cikin yanayi na wuce haddi danshi. Wadannan shuke-shuke cire ruwa daga zurfin kawai ba dole ba ne. Duk da haka sanda tushen tsarin hasarar yawa daga cikin jimlar tsawon na fibrous asalinsu.

gyare-gyare na tushen

Tap tushen tsarin, wanda tsarin gana da ayyuka da suka yi, wani lokacin modified. Sanannun tushen karas - shi ne m babban asalinsu. Su adana ruwan da gina jiki da cewa ba da damar shuke-shuke da tsira m muhalli da yanayi. Irin wannan modified famfo tushen tsarin hali na gwoza, radish, radishes, faski.

Musamman na kowa tushen a perennial da biennial shuke-shuke. Saboda haka, shuka da tsaba karas a cikin bazara, kaka ne riga yiwu girbi. Amma idan da shuka da aka bar ga hunturu a cikin ƙasa, a cikin bazara shi ne komai a sake tserewa kuma ba tsaba. A cikin sanyi hunturu karas tsira saboda kauri babban tushen - tushen. Yana ba ka damar rike a ga hannun jari zafi hari.

Type shuka tushen tsarin dogara a kan yanayi a wadda ta tsiro, da kuma halayyar fasali na tsarin samar da m matakai da kuma ƙara chances na rayuwa a wani sauyin yanayi da kuma tare da wani yawan samuwa danshi da kuma gina jiki.